/*
 * Feuille de style de la page vitrine publique (/presentation).
 *
 * Volontairement autonome : elle ne dépend ni de Bootstrap ni du thème applicatif (styles.css),
 * pour que la vitrine puisse vivre sur son propre domaine sans embarquer tout le back-office.
 * Palette reprise du logo : bleu de la typo, dégradé vert/turquoise des pastilles, étincelle orange.
 */

:root {
    --pk-blue: #316AFF;
    --pk-blue-dark: #1F4FD8;
    --pk-blue-soft: #EAF0FF;
    --pk-navy: #0C243C;
    --pk-green: #6EE7A8;
    --pk-teal: #16BFA6;
    --pk-orange: #FF8110;
    --pk-ink: #0C243C;
    --pk-muted: #5B6B85;
    --pk-line: #E3EAF6;
    --pk-soft: #F5F8FE;
    --pk-white: #FFFFFF;
    --pk-radius: 18px;
    --pk-radius-lg: 28px;
    --pk-shadow-sm: 0 2px 10px rgba(12, 36, 60, .05);
    --pk-shadow: 0 18px 50px -22px rgba(12, 36, 60, .28);
    --pk-maxw: 1140px;
}

/* ---------------------------------------------------------------- base --- */

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
    margin: 0;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--pk-ink);
    background: var(--pk-white);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--pk-blue); text-decoration: none; }
a:hover { color: var(--pk-blue-dark); }

h1, h2, h3, h4 { margin: 0 0 .6rem; line-height: 1.2; letter-spacing: -.02em; font-weight: 800; }
h1 { font-size: clamp(1.9rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1rem; }

.pk-container { width: 100%; max-width: var(--pk-maxw); margin: 0 auto; padding: 0 24px; }

.pk-section { padding: 88px 0; position: relative; }
.pk-section--soft { background: var(--pk-soft); }
.pk-section--tight { padding: 64px 0; }

.pk-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.pk-head p { color: var(--pk-muted); font-size: 1.05rem; margin: 0; }

.pk-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .78rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
    color: var(--pk-blue); background: var(--pk-blue-soft);
    padding: 6px 14px; border-radius: 999px; margin: 0 8px 16px 0;
}
.pk-eyebrow--green { color: #0E8F7A; background: rgba(22, 191, 166, .12); }
.pk-eyebrow--orange { color: #B85A00; background: rgba(255, 129, 16, .12); }

.pk-lead { font-size: 1.12rem; color: var(--pk-muted); }
.pk-muted { color: var(--pk-muted); }

/* --------------------------------------------------------------- boutons -- */

.pk-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 24px; border-radius: 12px; border: 1px solid transparent;
    font-weight: 700; font-size: .96rem; cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
    white-space: nowrap;
}
.pk-btn:hover { transform: translateY(-1px); }
.pk-btn--primary { background: var(--pk-blue); color: #fff; box-shadow: 0 10px 24px -12px rgba(49, 106, 255, .9); }
.pk-btn--primary:hover { background: var(--pk-blue-dark); color: #fff; }
.pk-btn--ghost { background: #fff; color: var(--pk-navy); border-color: var(--pk-line); }
.pk-btn--ghost:hover { color: var(--pk-navy); border-color: #C9D6EC; }
.pk-btn--light { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .28); }
.pk-btn--light:hover { background: rgba(255, 255, 255, .2); color: #fff; }
.pk-btn--white { background: #fff; color: var(--pk-navy); }
.pk-btn--white:hover { color: var(--pk-navy); }
.pk-btn--sm { padding: 9px 18px; font-size: .9rem; }
.pk-btn--block { width: 100%; }

/* ------------------------------------------------------------ navigation -- */

.pk-nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.pk-nav.is-stuck { border-color: var(--pk-line); box-shadow: var(--pk-shadow-sm); }
.pk-nav__inner { display: flex; align-items: center; gap: 24px; height: 76px; }
.pk-nav__logo img { height: 36px; display: block; }
.pk-nav__links { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.pk-nav__links a { color: var(--pk-navy); font-weight: 600; font-size: .95rem; }
.pk-nav__links a:hover { color: var(--pk-blue); }
.pk-nav__cta { display: flex; align-items: center; gap: 10px; margin-left: 24px; }

/* ------------------------------------------------------------------ hero -- */

.pk-hero { position: relative; overflow: hidden; padding: 72px 0 88px; }
/* min-width: 0 — sans cela le contenu le plus large (tuiles, statistiques) élargit la colonne
   au-delà du conteneur et fait déborder la page sur mobile. */
.pk-hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.pk-hero__grid > * { min-width: 0; }
.pk-hero h1 span { color: var(--pk-blue); }
.pk-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 20px; }
.pk-hero__note { font-size: .88rem; color: var(--pk-muted); margin: 0; }

/* Pastilles du logo reprises en fonds décoratifs. */
.pk-blob { position: absolute; border-radius: 38%; filter: blur(46px); opacity: .5; z-index: -1; }
.pk-blob--green { width: 340px; height: 340px; top: -90px; left: -110px; background: linear-gradient(140deg, var(--pk-green), var(--pk-teal)); }
.pk-blob--blue { width: 420px; height: 420px; top: -140px; right: -160px; background: linear-gradient(140deg, #8FB2FF, var(--pk-blue)); opacity: .32; }

.pk-hero__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; padding-top: 26px; border-top: 1px solid var(--pk-line); }
.pk-hero__stats strong { display: block; font-size: 1.12rem; font-weight: 800; color: var(--pk-navy); line-height: 1.3; }
.pk-hero__stats span { font-size: .84rem; color: var(--pk-muted); line-height: 1.45; display: block; }

/* Maquette produit (pure CSS, aucune capture d'écran à maintenir). */
.pk-mock {
    background: #fff; border: 1px solid var(--pk-line); border-radius: var(--pk-radius-lg);
    box-shadow: var(--pk-shadow); overflow: hidden;
}
.pk-mock__bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--pk-line); background: #FBFCFF; }
.pk-mock__dot { width: 10px; height: 10px; border-radius: 50%; background: #DDE5F3; }
.pk-mock__dot:first-child { background: #FFBFAE; }
.pk-mock__dot:nth-child(2) { background: #FFDFA6; }
.pk-mock__dot:nth-child(3) { background: #B6EBD5; }
.pk-mock__url { margin-left: 10px; font-size: .72rem; color: var(--pk-muted); background: #fff; border: 1px solid var(--pk-line); border-radius: 6px; padding: 3px 10px; }
.pk-mock__body { padding: 18px; display: grid; gap: 14px; }
.pk-mock__tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pk-tile { border: 1px solid var(--pk-line); border-radius: 14px; padding: 12px 14px; background: #fff; }
.pk-tile span { display: block; font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--pk-muted); font-weight: 700; }
.pk-tile strong { display: block; font-size: 1.18rem; font-weight: 800; line-height: 1.35; }
.pk-tile em { display: block; font-style: normal; font-size: .74rem; font-weight: 700; color: var(--pk-teal); }
.pk-mock__chart { border: 1px solid var(--pk-line); border-radius: 14px; padding: 16px; }
.pk-mock__chart h4 { font-size: .8rem; margin: 0 0 14px; color: var(--pk-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.pk-bars { display: flex; align-items: flex-end; gap: 10px; height: 96px; }
.pk-bars i { flex: 1; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, #A9C3FF, var(--pk-blue)); }
.pk-bars i:last-child { background: linear-gradient(180deg, var(--pk-green), var(--pk-teal)); }
.pk-mock__rows { border: 1px solid var(--pk-line); border-radius: 14px; overflow: hidden; }
.pk-row { display: flex; align-items: center; gap: 10px; padding: 10px 14px; font-size: .82rem; border-bottom: 1px solid var(--pk-line); }
.pk-row:last-child { border-bottom: 0; }
.pk-row b { font-weight: 700; }
.pk-row .pk-row__amount { margin-left: auto; font-weight: 700; }
.pk-pill { font-size: .68rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.pk-pill--ok { background: rgba(22, 191, 166, .14); color: #0E8F7A; }
.pk-pill--wait { background: rgba(255, 129, 16, .14); color: #B85A00; }
.pk-pill--info { background: var(--pk-blue-soft); color: var(--pk-blue-dark); }

/* ----------------------------------------------------------- problème/UX -- */

.pk-painpoints { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pk-painpoint { background: #fff; border: 1px solid var(--pk-line); border-radius: var(--pk-radius); padding: 24px; }
.pk-painpoint h3 { font-size: 1rem; margin-bottom: 6px; }
.pk-painpoint p { margin: 0; font-size: .93rem; color: var(--pk-muted); }
.pk-painpoint .pk-ico { width: 40px; height: 40px; border-radius: 13px; margin-bottom: 14px; }
.pk-painpoint .pk-ico svg { width: 19px; height: 19px; }

/* ------------------------------------------------------- fonctionnalités -- */

.pk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pk-grid--2 { grid-template-columns: repeat(2, 1fr); }

.pk-card {
    background: #fff; border: 1px solid var(--pk-line); border-radius: var(--pk-radius);
    padding: 28px 26px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.pk-card:hover { transform: translateY(-3px); box-shadow: var(--pk-shadow); border-color: #D3E0F5; }
.pk-card p { margin: 0; color: var(--pk-muted); font-size: .95rem; }

/* Pastille arrondie inclinée : le motif du logo, réutilisé pour les icônes. */
.pk-ico {
    width: 46px; height: 46px; border-radius: 15px; transform: rotate(-8deg);
    display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
    background: linear-gradient(140deg, var(--pk-green), var(--pk-teal));
    color: #fff; box-shadow: 0 8px 18px -10px rgba(22, 191, 166, .9);
}
.pk-ico svg { width: 22px; height: 22px; transform: rotate(8deg); }
.pk-ico--blue { background: linear-gradient(140deg, #6E97FF, var(--pk-blue)); box-shadow: 0 8px 18px -10px rgba(49, 106, 255, .9); }
.pk-ico--orange { background: linear-gradient(140deg, #FFB765, var(--pk-orange)); box-shadow: 0 8px 18px -10px rgba(255, 129, 16, .9); }
.pk-ico--navy { background: linear-gradient(140deg, #3D5A78, var(--pk-navy)); box-shadow: 0 8px 18px -10px rgba(12, 36, 60, .7); }

/* ------------------------------------------------------------ split rôle -- */

.pk-split { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.pk-role {
    border-radius: var(--pk-radius-lg); padding: 34px 32px; border: 1px solid var(--pk-line); background: #fff;
}
.pk-role--dark { background: linear-gradient(150deg, #133454, var(--pk-navy)); border-color: transparent; color: #fff; }
.pk-role--dark .pk-list li { color: rgba(255, 255, 255, .82); }
.pk-role--dark .pk-list svg { color: var(--pk-green); }
.pk-role h3 { font-size: 1.35rem; font-weight: 800; }
.pk-role > p { color: var(--pk-muted); }
.pk-role--dark > p { color: rgba(255, 255, 255, .74); }

.pk-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.pk-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--pk-muted); }
.pk-list svg { width: 18px; height: 18px; flex: 0 0 18px; margin-top: 3px; color: var(--pk-teal); }
.pk-list b { color: inherit; font-weight: 700; }
.pk-role:not(.pk-role--dark) .pk-list b { color: var(--pk-navy); }

/* --------------------------------------------------------- mise en avant -- */

.pk-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.pk-feature + .pk-feature { margin-top: 88px; }
.pk-feature--reverse .pk-feature__media { order: -1; }

.pk-panel {
    background: #fff; border: 1px solid var(--pk-line); border-radius: var(--pk-radius-lg);
    padding: 24px; box-shadow: var(--pk-shadow);
}
.pk-panel__title { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--pk-muted); font-weight: 700; margin-bottom: 16px; }

/* Arbre de commissionnement schématisé. */
.pk-tree { display: grid; gap: 8px; font-size: .86rem; }
.pk-node {
    display: flex; align-items: center; gap: 10px;
    border: 1px solid var(--pk-line); border-radius: 12px; padding: 10px 14px; background: #fff;
}
.pk-node--root { border-color: rgba(49, 106, 255, .35); background: var(--pk-blue-soft); }
.pk-node__pct { margin-left: auto; font-weight: 800; }
.pk-node__dot { width: 9px; height: 9px; border-radius: 3px; background: var(--pk-blue); transform: rotate(-8deg); }
.pk-node--l2 { margin-left: 22px; }
.pk-node--l2 .pk-node__dot { background: var(--pk-teal); }
.pk-node--l3 { margin-left: 44px; }
.pk-node--l3 .pk-node__dot { background: var(--pk-orange); }

/* ------------------------------------------------------------- étapes ----- */

.pk-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.pk-step { position: relative; padding-top: 18px; }
.pk-step__num {
    width: 38px; height: 38px; border-radius: 13px; transform: rotate(-8deg);
    background: var(--pk-navy); color: #fff; font-weight: 800;
    display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.pk-step h3 { font-size: 1.02rem; }
.pk-step p { font-size: .92rem; color: var(--pk-muted); margin: 0; }

/* ------------------------------------------------------------- tarifs ----- */

.pk-prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.pk-price {
    background: #fff; border: 1px solid var(--pk-line); border-radius: var(--pk-radius-lg);
    padding: 32px 28px; display: flex; flex-direction: column;
}
.pk-price--featured { border-color: var(--pk-blue); box-shadow: 0 24px 60px -30px rgba(49, 106, 255, .6); position: relative; }
.pk-price__badge {
    position: absolute; top: -13px; left: 28px; background: var(--pk-blue); color: #fff;
    font-size: .72rem; font-weight: 700; letter-spacing: .04em; padding: 5px 12px; border-radius: 999px;
}
.pk-price h3 { font-size: 1.1rem; letter-spacing: .04em; color: var(--pk-blue); }
.pk-price__desc { font-size: .92rem; color: var(--pk-muted); min-height: 48px; }
.pk-price__amount { display: flex; align-items: baseline; gap: 6px; margin: 14px 0 4px; }
.pk-price__amount strong { font-size: 2.4rem; font-weight: 800; letter-spacing: -.03em; }
.pk-price__amount span { font-size: .92rem; color: var(--pk-muted); font-weight: 600; }
.pk-price__hint { font-size: .78rem; color: var(--pk-muted); margin: 0 0 20px; }
.pk-price__trial { color: #0E8F7A; font-weight: 800; }
.pk-price .pk-list { flex: 1; margin-bottom: 24px; }

.pk-options { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.pk-option {
    display: flex; align-items: center; gap: 10px; background: #fff;
    border: 1px solid var(--pk-line); border-radius: 999px; padding: 9px 18px; font-size: .9rem;
}
.pk-option b { font-weight: 700; }
.pk-option span { color: var(--pk-muted); }

/* ---------------------------------------------------------------- FAQ ----- */

.pk-faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.pk-faq details {
    background: #fff; border: 1px solid var(--pk-line); border-radius: var(--pk-radius); padding: 18px 22px;
}
.pk-faq details[open] { border-color: #C9D6EC; box-shadow: var(--pk-shadow-sm); }
.pk-faq summary {
    cursor: pointer; font-weight: 700; list-style: none; display: flex; align-items: center; gap: 12px;
}
.pk-faq summary::-webkit-details-marker { display: none; }
.pk-faq summary::after {
    content: '+'; margin-left: auto; font-size: 1.3rem; font-weight: 700; color: var(--pk-blue); line-height: 1;
}
.pk-faq details[open] summary::after { content: '−'; }
.pk-faq p { margin: 12px 0 0; color: var(--pk-muted); font-size: .95rem; }

/* -------------------------------------------------------------- contact --- */

.pk-contact { background: linear-gradient(150deg, #133454, var(--pk-navy)); color: #fff; }
.pk-contact .pk-head p { color: rgba(255, 255, 255, .74); }
.pk-contact__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.pk-contact__grid > * { min-width: 0; }
.pk-contact h2 { color: #fff; }
.pk-contact__form { background: #fff; border-radius: var(--pk-radius-lg); padding: 30px; color: var(--pk-ink); }
.pk-field { margin-bottom: 14px; }
.pk-field label { display: block; font-size: .84rem; font-weight: 700; margin-bottom: 6px; }
.pk-field input, .pk-field textarea {
    width: 100%; padding: 11px 14px; border: 1px solid var(--pk-line); border-radius: 11px;
    font-family: inherit; font-size: .95rem; color: var(--pk-ink); background: #fff;
}
.pk-field input:focus, .pk-field textarea:focus { outline: none; border-color: var(--pk-blue); box-shadow: 0 0 0 3px rgba(49, 106, 255, .15); }
.pk-field textarea { resize: vertical; min-height: 96px; }
.pk-field--half { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pk-alert { border-radius: 12px; padding: 12px 16px; font-size: .92rem; margin-bottom: 16px; }
.pk-alert--error { background: #FFEDE9; color: #A32A12; }
.pk-alert--ok { background: rgba(22, 191, 166, .14); color: #0B7A68; }
.pk-formnote { font-size: .78rem; color: var(--pk-muted); margin: 12px 0 0; }
.pk-contact__list { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 14px; }
.pk-contact__list li { display: flex; gap: 12px; align-items: flex-start; color: rgba(255, 255, 255, .8); font-size: .95rem; }
.pk-contact__list svg { width: 18px; height: 18px; flex: 0 0 18px; margin-top: 3px; color: var(--pk-green); }

/* --------------------------------------------------------------- footer --- */

.pk-footer { background: var(--pk-navy); color: rgba(255, 255, 255, .6); padding: 40px 0; }
.pk-footer__inner { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
/* Variante claire du logo : le texte est blanc, les pastilles gardent leur dégradé. */
.pk-footer img { height: 31.5px; }
.pk-footer a { color: rgba(255, 255, 255, .78); font-size: .9rem; }
.pk-footer a:hover { color: #fff; }
.pk-footer__links { display: flex; gap: 22px; flex-wrap: wrap; }
.pk-footer p { margin: 0; font-size: .86rem; }

/* ----------------------------------------------------------- responsive --- */

@media (max-width: 991px) {
    .pk-hero__grid, .pk-feature, .pk-contact__grid { grid-template-columns: 1fr; gap: 40px; }
    .pk-feature--reverse .pk-feature__media { order: 0; }
    .pk-grid, .pk-painpoints, .pk-prices { grid-template-columns: repeat(2, 1fr); }
    .pk-steps { grid-template-columns: repeat(2, 1fr); }
    .pk-nav__links { display: none; }
    .pk-section { padding: 64px 0; }
}

@media (max-width: 640px) {
    .pk-grid, .pk-grid--2, .pk-painpoints, .pk-prices, .pk-split, .pk-steps { grid-template-columns: 1fr; }
    .pk-mock__tiles { grid-template-columns: 1fr 1fr; }
    .pk-field--half { grid-template-columns: 1fr; }
    .pk-hero { padding: 48px 0 64px; }
    .pk-hero__stats { grid-template-columns: 1fr; gap: 16px; }
    /* Le widget Turnstile fait 300 px de large et n'est pas fluide : on récupère la place
       nécessaire sur les marges intérieures pour qu'il tienne dans la carte. */
    .pk-container { padding: 0 16px; }
    .pk-contact__form { padding: 22px 18px; }
    .pk-nav__cta .pk-nav__cta-login { display: none; }
    .pk-footer__inner { justify-content: center; text-align: center; }
}