/* ============================================================================
   Vitrine - sections (marque Open Projets). Rythme par alternance de surfaces,
   captures produit posées sur des « stages » teintés, typo compacte.
   ============================================================================ */

/* - Surfaces (rythme vertical) - */
.surface-white { background: #fff; border-block: 1px solid var(--color-gray-border); }

/* - HERO - */
.hero { position: relative; padding-top: 132px; padding-bottom: 88px; overflow: hidden; }
.hero__mesh {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .55;
  background-image:
    linear-gradient(rgba(17,17,17,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17,17,17,.045) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 85% 65% at 72% 18%, #000, transparent 72%);
  mask-image: radial-gradient(ellipse 85% 65% at 72% 18%, #000, transparent 72%);
}
.hero .blob--1 { width: 680px; height: 680px; top: -300px; right: -160px; }
.hero .blob--2 { width: 520px; height: 520px; bottom: -300px; left: -220px; }
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.hero__grid > * { min-width: 0; }
@media (max-width: 1040px) { .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 46px; } }
.hero h1 { margin-bottom: 22px; }
.hero__sub { max-width: 44ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero__note { margin-top: 22px; font-size: .86rem; color: var(--color-gray-text); display: flex; align-items: center; gap: 8px; }
.hero__note svg { width: 16px; height: 16px; color: var(--color-green); }

.hero__stack { position: relative; }
.hero__stack .frame { position: relative; z-index: 2; }
.hero__float { position: absolute; z-index: 3; }
.hero__float--map { right: -30px; bottom: -40px; width: 244px; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-lift); border: 3px solid #fff; }
.hero__float--badge {
  left: -30px; bottom: 96px; z-index: 4; background: #fff; border-radius: 15px; padding: 12px 15px;
  box-shadow: var(--shadow-lift); display: flex; align-items: center; gap: 11px; border: 1px solid var(--color-gray-border);
}
.hero__float--badge .ic { width: 34px; height: 34px; border-radius: 9px; background: #d1fae5; color: #047857; display: grid; place-items: center; }
.hero__float--badge .ic svg { width: 17px; height: 17px; }
.hero__float--badge b { font-size: .8rem; color: var(--color-dark); display: block; }
.hero__float--badge span { font-size: .7rem; color: var(--color-gray-text); }
@media (max-width: 560px) { .hero__float--map { display: none; } .hero__float--badge { left: -6px; transform: scale(.92); } }

/* - Section header - */
.sec-head { max-width: 56ch; margin-bottom: 48px; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head h2 { margin-bottom: 16px; }
.sec-head .lead { color: var(--color-gray-text); }

/* - Outcomes (bande éditoriale, chiffres) - */
.outcomes__title { max-width: 22ch; margin-bottom: 44px; }
.outcomes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.oc { padding: 4px 30px; border-left: 1px solid var(--color-gray-border); }
.oc:first-child { border-left: none; padding-left: 0; }
.oc__n { font-family: var(--font-heading); font-weight: 700; font-size: .82rem; letter-spacing: .06em; color: var(--color-primary); }
.oc h3 { font-size: 1.1rem; line-height: 1.28; margin: 14px 0 9px; letter-spacing: -.01em; }
.oc p { font-size: .9rem; color: var(--color-gray-text); line-height: 1.55; }
@media (max-width: 900px) {
  .outcomes { grid-template-columns: 1fr 1fr; gap: 34px 30px; }
  .oc { border-left: none; padding: 0; }
}
@media (max-width: 520px) { .outcomes { grid-template-columns: 1fr; } }

/* - Feature split - */
.feature { padding-block: 80px; }
.feature__eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: .82rem; font-weight: 600; margin-bottom: 16px; }
.feature__eyebrow .num { font-family: var(--font-heading); font-weight: 700; font-size: .8rem; opacity: .5; }
.feature__eyebrow .num::before { content: "0"; }
.feature h2 { font-size: clamp(1.45rem, 2.1vw, 1.95rem); margin-bottom: 16px; }
.feature__body .prose { max-width: 42ch; }
.feature__list { list-style: none; display: flex; flex-direction: column; gap: 11px; margin-top: 22px; }
.feature__list li { display: flex; gap: 11px; align-items: flex-start; font-size: .93rem; color: var(--color-gray-text); line-height: 1.5; }
.feature__list .tick { flex-shrink: 0; width: 20px; height: 20px; border-radius: 6px; display: grid; place-items: center; margin-top: 1px; }
.feature__list .tick svg { width: 12px; height: 12px; color: #fff; }
.feature__media { position: relative; }

/* stage teinté sous chaque capture (profondeur + couleur d'accent) */
.stage { border-radius: 24px; padding: clamp(22px, 3.4vw, 44px); position: relative; box-shadow: inset 0 0 0 1px rgba(0,0,0,.04); }
.stage--center { display: flex; justify-content: center; }
.stage--green  { background: linear-gradient(150deg, rgba(5,150,105,.12), rgba(5,150,105,.02)); }
.stage--amber  { background: linear-gradient(150deg, rgba(242,179,39,.16), rgba(242,179,39,.03)); }
.stage--blue   { background: linear-gradient(150deg, rgba(37,99,235,.12), rgba(37,99,235,.02)); }
.stage--purple { background: linear-gradient(150deg, rgba(78,43,255,.11), rgba(78,43,255,.02)); }
.stage--red    { background: linear-gradient(150deg, rgba(255,0,55,.10), rgba(255,0,55,.02)); }

/* accents (couleur eyebrow + pastille tick) */
.accent-red    .tick { background: var(--color-primary); }
.accent-purple .tick { background: var(--color-purple); }
.accent-green  .tick { background: var(--app-emerald-600); }
.accent-amber  .tick { background: var(--color-amber); }
.accent-blue   .tick { background: #2563eb; }
.accent-red    .feature__eyebrow { color: var(--color-primary); }
.accent-purple .feature__eyebrow { color: var(--color-purple); }
.accent-green  .feature__eyebrow { color: var(--app-emerald-700); }
.accent-amber  .feature__eyebrow { color: #b45309; }
.accent-blue   .feature__eyebrow { color: #2563eb; }

/* - Pour qui : 3 acteurs - */
.acteur { background: #fff; border-radius: var(--radius-card); padding: 30px; box-shadow: var(--shadow-soft); border: 1px solid var(--color-gray-border); height: 100%; transition: transform .3s, box-shadow .3s; }
.acteur:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.acteur__ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 20px; }
.acteur__ic svg { width: 21px; height: 21px; color: #fff; }
.acteur--gest .acteur__ic { background: #2563eb; }
.acteur--commune .acteur__ic { background: #7c3aed; }
.acteur--interv .acteur__ic { background: var(--app-emerald-600); }
.acteur h3 { font-size: 1.16rem; margin-bottom: 10px; }
.acteur p { font-size: .95rem; color: var(--color-gray-text); line-height: 1.6; }
.acteur__ex { margin-top: 16px; padding-top: 15px; border-top: 1px solid var(--color-gray-border); font-size: .78rem; color: var(--color-gray-text); letter-spacing: .01em; }

/* - Pipeline Voirie / Commune / Chantier - */
.pipe { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; }
@media (max-width: 860px) { .pipe { grid-template-columns: 1fr; } .pipe__arrow { display: none; } }
.pipe__step { background: #fff; border-radius: var(--radius-card); padding: 28px; box-shadow: var(--shadow-soft); border: 1px solid var(--color-gray-border); }
.pipe__num { display: inline-flex; align-items: center; gap: 8px; font-size: .76rem; font-weight: 600; color: var(--color-gray-text); margin-bottom: 13px; }
.pipe__num i { width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center; font-family: var(--font-heading); font-weight: 700; color: #fff; font-size: .72rem; }
.pipe__step--1 .pipe__num i { background: #2563eb; }
.pipe__step--2 .pipe__num i { background: #7c3aed; }
.pipe__step--3 .pipe__num i { background: var(--app-emerald-600); }
.pipe__step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.pipe__step p { font-size: .9rem; color: var(--color-gray-text); line-height: 1.58; }
.pipe__arrow { display: grid; place-items: center; padding-inline: 14px; color: #cdd0d5; }
.pipe__arrow svg { width: 20px; height: 20px; }
.pipe__note { text-align: center; margin-top: 34px; font-size: .9rem; color: var(--color-gray-text); }

/* - Fonctionnement (bande sombre) - */
.dark-sec { background: var(--color-dark); color: rgba(255,255,255,.7); border-radius: 26px; padding: 58px 48px; position: relative; overflow: hidden; }
@media (max-width: 720px) { .dark-sec { padding: 42px 26px; border-radius: 22px; } }
.dark-sec h2 { color: #fff; }
.dark-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px; margin-top: 40px; position: relative; z-index: 1; }
@media (max-width: 900px) { .dark-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 560px) { .dark-grid { grid-template-columns: 1fr; gap: 26px; } }
.dark-item .ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: rgba(255,255,255,.08); margin-bottom: 15px; }
.dark-item .ic svg { width: 18px; height: 18px; color: #fff; }
.dark-item h4 { color: #fff; font-family: var(--font-heading); font-size: 1.02rem; margin-bottom: 7px; letter-spacing: -.01em; }
.dark-item p { font-size: .89rem; line-height: 1.6; }

/* - FAQ - */
.faq { max-width: 760px; margin-inline: auto; }
.faq__item { border-bottom: 1px solid var(--color-gray-border); }
.faq__q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 4px; text-align: left; font-family: var(--font-heading); font-weight: 600; font-size: 1.02rem; color: var(--color-dark); letter-spacing: -.01em; }
.faq__q .chev { flex-shrink: 0; width: 21px; height: 21px; transition: transform .3s; color: var(--color-primary); }
.faq__item.is-open .chev { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq__a-inner { padding: 0 4px 22px; color: var(--color-gray-text); font-size: .96rem; line-height: 1.68; max-width: 68ch; }

/* - CTA final - */
.cta-final { position: relative; text-align: center; overflow: hidden; }
.cta-final .blob--1 { width: 640px; height: 460px; top: -60px; left: 50%; transform: translateX(-50%); }
.cta-final__card {
  position: relative; z-index: 1; background: #fff; border-radius: 26px; padding: 58px 44px;
  box-shadow: var(--shadow-card); border: 1px solid var(--color-gray-border); max-width: 780px; margin-inline: auto;
}
@media (max-width: 720px) { .cta-final__card { padding: 42px 24px; } }
.cta-final h2 { margin-bottom: 14px; }
.cta-final .lead { max-width: 46ch; margin-inline: auto; margin-bottom: 28px; }
.cta-final .hero__cta { justify-content: center; }

/* - Modale demande de démo - */
.no-scroll { overflow: hidden; }
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal__overlay { position: absolute; inset: 0; background: rgba(17,17,17,.46); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); opacity: 0; transition: opacity .25s ease; }
.modal__dialog {
  position: relative; width: 100%; max-width: 480px; background: #fff; border-radius: 22px; padding: 34px;
  box-shadow: 0 40px 90px -24px rgba(0,0,0,.4); max-height: calc(100vh - 40px); overflow-y: auto;
  opacity: 0; transform: translateY(12px) scale(.98); transition: opacity .28s ease, transform .28s cubic-bezier(.2,.8,.2,1);
}
.modal.is-open .modal__overlay { opacity: 1; }
.modal.is-open .modal__dialog { opacity: 1; transform: none; }
@media (max-width: 520px) { .modal__dialog { padding: 26px 22px; border-radius: 18px; } }

.modal__x { position: absolute; top: 16px; right: 16px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: var(--color-gray-text); transition: background-color .2s, color .2s; }
.modal__x:hover { background: rgba(0,0,0,.05); color: var(--color-dark); }
.modal__x svg { width: 17px; height: 17px; }
.modal__title { font-size: 1.5rem; letter-spacing: -.02em; margin-bottom: 8px; padding-right: 30px; }
.modal__sub { font-size: .95rem; color: var(--color-gray-text); line-height: 1.5; margin-bottom: 22px; }

.dform { position: relative; }
.dform__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 440px) { .dform__row { grid-template-columns: 1fr; } }
.ff { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; min-width: 0; }
.ff label { font-size: .82rem; font-weight: 600; color: var(--color-dark); }
.ff label span { color: var(--color-gray-text); font-weight: 400; }
.ff input, .ff select, .ff textarea {
  width: 100%; min-width: 0; max-width: 100%;
  font-family: var(--font-body); font-size: .95rem; color: var(--color-dark);
  padding: 11px 13px; border-radius: 11px; background: #fff;
  border: 1px solid var(--color-gray-border); transition: border-color .2s, box-shadow .2s;
}
.ff input::placeholder, .ff textarea::placeholder { color: #aeb2b8; }
.ff textarea { resize: vertical; min-height: 44px; }
.ff select { appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23555' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.ff input:focus, .ff select:focus, .ff textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-10); }
.ff.is-invalid input, .ff.is-invalid select { border-color: #e11d48; box-shadow: 0 0 0 3px rgba(225,29,72,.12); }

.dform__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.dform__err { color: #dc2626; font-size: .85rem; margin: 2px 0 12px; background: #fef2f2; border: 1px solid #fecdd3; border-radius: 10px; padding: 9px 12px; }
.dform__err:focus { outline: 2px solid rgba(220,38,38,.35); outline-offset: 2px; }
.dform__err a { color: inherit; }
.dform__submit { width: 100%; justify-content: center; margin-top: 4px; }
.dform__submit[disabled] { opacity: .65; cursor: progress; }
.dform__spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.dform__rgpd { margin-top: 14px; font-size: .76rem; color: var(--color-gray-text); text-align: center; line-height: 1.5; }

.modal__success { text-align: center; padding: 14px 6px 6px; }
.modal__check { width: 60px; height: 60px; border-radius: 50%; background: #d1fae5; color: #047857; display: grid; place-items: center; margin: 0 auto 20px; }
.modal__check svg { width: 30px; height: 30px; }
.modal__success h2 { font-size: 1.4rem; letter-spacing: -.02em; margin-bottom: 10px; }
.modal__success p { color: var(--color-gray-text); font-size: .98rem; line-height: 1.55; max-width: 34ch; margin: 0 auto 24px; }

/* - Footer - */
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.12); }
@media (max-width: 860px) { .footer__top { grid-template-columns: 1fr 1fr; gap: 30px; } }
.footer__brand { display: flex; align-items: center; margin-bottom: 18px; }
.footer__logo { height: 36px; width: auto; display: block; }
.footer p { font-size: .9rem; line-height: 1.65; max-width: 34ch; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: .9rem; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 24px; font-size: .82rem; flex-wrap: wrap; gap: 12px; }