/* ============================================================
   Landing
   ============================================================ */
.hero { position: relative; padding: clamp(60px,9vw,110px) 0 clamp(50px,7vw,90px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.hero h1 { margin: 18px 0 18px; }
.hero h1 .hl { color: var(--amber); }
.hero p.lead { font-size: 1.12rem; color: var(--muted); max-width: 36ch; }
.hero-cta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 26px; margin-top: 34px; }
.hero-trust .t { font-family: var(--f-mono); }
.hero-trust .t b { display:block; font-family: var(--f-display); font-size: 1.5rem; color:#fff; }
.hero-trust .t span { font-size: .74rem; color: var(--faint); letter-spacing: .08em; text-transform: uppercase; }

/* Signature: a live "channel guide" panel with signal bars */
.guide {
  background: linear-gradient(180deg, var(--card-2), var(--panel));
  border: 1px solid var(--border); border-radius: var(--r-xl); padding: 18px;
  box-shadow: var(--shadow); position: relative;
}
.guide-top { display: flex; align-items: center; justify-content: space-between; padding: 4px 6px 14px; }
.onair { display:inline-flex; align-items:center; gap:8px; font-family: var(--f-mono); font-size:.72rem; letter-spacing:.18em; color: var(--red); }
.onair::before { content:""; width:8px; height:8px; border-radius:50%; background: var(--red); box-shadow:0 0 10px var(--red); animation: pulse 1.4s infinite; }
.signal { display:flex; align-items:flex-end; gap:3px; height:18px; }
.signal i { width:3px; background: var(--sky); border-radius:2px; animation: eq 1s ease-in-out infinite; }
.signal i:nth-child(1){height:40%;animation-delay:0s}.signal i:nth-child(2){height:75%;animation-delay:.15s}
.signal i:nth-child(3){height:100%;animation-delay:.3s}.signal i:nth-child(4){height:60%;animation-delay:.45s}
.signal i:nth-child(5){height:85%;animation-delay:.6s}
@keyframes eq { 0%,100%{transform:scaleY(.4)} 50%{transform:scaleY(1)} }
.guide-row { display:grid; grid-template-columns: 46px 1fr auto; gap: 12px; align-items:center; padding: 11px 8px; border-top:1px solid #1d264400; border-top-color:#1d2644; }
.guide-ch { font-family: var(--f-mono); font-size:.78rem; color: var(--amber); text-align:center; }
.guide-name { font-weight:600; font-size:.92rem; }
.guide-name small { display:block; color: var(--faint); font-size:.74rem; font-weight:500; }
.guide-q { font-family: var(--f-mono); font-size:.68rem; color: var(--green); border:1px solid var(--green-soft); padding:2px 7px; border-radius:6px; }

/* sections */
.section { padding: clamp(50px,7vw,84px) 0; }
.section-head { max-width: 52ch; margin-bottom: 40px; }
.section-head h2 { margin: 14px 0 12px; }
.section-head p { color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.feature { background: var(--card); border:1px solid var(--border); border-radius: var(--r-lg); padding: 22px; transition: border-color .2s, transform .2s; }
.feature:hover { border-color: var(--sky); transform: translateY(-3px); }
.feature .fi { width:42px; height:42px; border-radius:11px; display:grid; place-items:center; background: var(--sky-soft); color: var(--sky); margin-bottom:14px; }
.feature h3 { font-size: 1.05rem; margin-bottom: 7px; }
.feature p { font-size: .9rem; color: var(--muted); }

/* pricing */
.pricing { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; max-width: 760px; margin-inline: auto; }
.plan { background: var(--card); border:1px solid var(--border); border-radius: var(--r-xl); padding: 30px; position: relative; }
.plan.featured { border-color: var(--amber); box-shadow: 0 24px 60px -30px var(--amber); }
.plan .tag { position:absolute; top:-12px; right:24px; background: var(--amber); color:#1a1300; font-family: var(--f-mono); font-size:.68rem; font-weight:700; letter-spacing:.08em; padding:5px 12px; border-radius:999px; text-transform:uppercase; }
.plan h3 { font-size: 1.1rem; color: var(--muted); font-family: var(--f-body); font-weight: 700; }
.plan .price { font-family: var(--f-display); font-size: 3.2rem; font-weight:700; margin: 10px 0 2px; display:flex; align-items:baseline; gap:6px; }
.plan .price em { font-size: 1rem; font-style: normal; color: var(--muted); font-family: var(--f-mono); }
.plan .save { font-family: var(--f-mono); font-size: .8rem; color: var(--green); margin-bottom: 18px; }
.plan ul { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 12px; }
.plan li { display: flex; gap: 10px; font-size: .92rem; color: var(--text); }
.plan li svg { color: var(--amber); flex: none; margin-top: 2px; }

/* faq */
.faq { max-width: 760px; margin-inline: auto; display: grid; gap: 10px; }
.qa { background: var(--card); border:1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.qa summary { padding: 18px 20px; font-weight: 600; cursor: pointer; list-style: none; display:flex; justify-content:space-between; gap:12px; }
.qa summary::-webkit-details-marker { display:none; }
.qa summary::after { content:"+"; color: var(--amber); font-family: var(--f-mono); font-size:1.3rem; line-height:1; }
.qa[open] summary::after { content:"−"; }
.qa p { padding: 0 20px 20px; color: var(--muted); font-size: .92rem; }

/* footer */
.footer { border-top: 1px solid var(--border); padding: 40px 0; margin-top: 40px; }
.footer .wrap { display:flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.footer .muted { font-size: .86rem; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .features { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 600px) {
  .features { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .hero-trust { gap: 18px; }
}

/* ============================================================
   Démo interactive (conversation WhatsApp + aperçu du panel)
   ============================================================ */
.demo-grid { display: grid; grid-template-columns: minmax(0,0.9fr) minmax(0,1.1fr); gap: 28px; align-items: start; }

/* --- Téléphone / WhatsApp --- */
.phone { background: linear-gradient(180deg,#0e1626,#0b1220); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow); max-width: 420px; width: 100%; margin-inline: auto; display: flex; flex-direction: column; }
.phone-top { display: flex; align-items: center; gap: 11px; padding: 14px 16px; background: linear-gradient(135deg,#16472f,#0f3322); border-bottom: 1px solid #1d2644; }
.phone-top .ava { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg,var(--green),#2bb673); display: grid; place-items: center; color: #04130c; font-weight: 700; font-family: var(--f-display); }
.phone-top .meta b { font-size: .92rem; display: block; }
.phone-top .meta small { color: #9ff0cf; font-size: .72rem; transition: color .2s; }
.phone-top .wa-dots { margin-left: auto; color: var(--faint); letter-spacing: 2px; }
.phone-body { padding: 16px; min-height: 320px; max-height: 380px; overflow-y: auto; display: flex; flex-direction: column; gap: 9px; background:
  radial-gradient(circle at 18% 12%, rgba(65,214,156,.05), transparent 40%),
  radial-gradient(circle at 85% 88%, rgba(91,200,255,.05), transparent 42%); scroll-behavior: smooth; }
.phone-body .d-day { align-self: center; font-family: var(--f-mono); font-size: .62rem; color: var(--faint); background: #131c33; border: 1px solid var(--border); padding: 3px 10px; border-radius: 999px; margin-bottom: 4px; }
.d-bubble { max-width: 82%; padding: 9px 12px; border-radius: 14px; font-size: .88rem; line-height: 1.45; animation: dRise .35s ease both; position: relative; word-wrap: break-word; }
.d-bubble.in { background: #1b2542; border-bottom-left-radius: 4px; align-self: flex-start; }
.d-bubble.out { background: rgba(65,214,156,.15); border: 1px solid var(--green-soft); border-bottom-right-radius: 4px; align-self: flex-end; }
.d-bubble.out b { color: var(--green); }
.d-bubble .t { display: block; font-family: var(--f-mono); font-size: .6rem; color: var(--faint); margin-top: 4px; text-align: right; }
.d-bubble .d-photo { display: inline-flex; align-items: center; gap: 6px; color: var(--sky); }
.d-bubble.typing { display: inline-flex; gap: 4px; align-items: center; padding: 12px 14px; }
.d-bubble.typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--green); opacity: .5; animation: dBlink 1s infinite; }
.d-bubble.typing span:nth-child(2) { animation-delay: .2s; }
.d-bubble.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes dRise { from { opacity: 0; transform: translateY(8px); } }
@keyframes dBlink { 0%,100% { opacity: .3; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }
.phone-ask { padding: 12px 14px 16px; border-top: 1px solid #1d2644; background: #0b1220; }
.phone-ask .ask-label { display: block; font-family: var(--f-mono); font-size: .64rem; color: var(--faint); margin-bottom: 9px; }
.d-chips { display: flex; flex-wrap: wrap; gap: 7px; transition: opacity .25s; }
.d-chips.off { opacity: .35; pointer-events: none; }
.d-chip { font-family: var(--f-body); font-size: .8rem; color: var(--text); background: #131c33; border: 1px solid var(--border); padding: 7px 12px; border-radius: 999px; cursor: pointer; transition: all .15s; }
.d-chip:hover { border-color: var(--green); color: var(--green); transform: translateY(-1px); }

/* --- Aperçu du panel --- */
.panelview { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow); }
.pv-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--border); background: var(--panel); flex-wrap: wrap; }
.pv-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.pv-tab { font-family: var(--f-body); font-size: .82rem; color: var(--muted); background: transparent; border: 1px solid transparent; padding: 7px 13px; border-radius: var(--r-sm); cursor: pointer; transition: all .15s; }
.pv-tab:hover { color: var(--text); }
.pv-tab.active { background: var(--amber-soft); color: var(--amber); border-color: rgba(246,178,60,.25); }
.pv-live { display: inline-flex; align-items: center; gap: 7px; font-family: var(--f-mono); font-size: .68rem; color: var(--green); }
.pv-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 var(--green-soft); animation: pvPulse 1.8s infinite; }
@keyframes pvPulse { 0% { box-shadow: 0 0 0 0 rgba(65,214,156,.5); } 100% { box-shadow: 0 0 0 8px rgba(65,214,156,0); } }
.pv-screen { padding: 16px; min-height: 360px; }
.pv-pane { display: none; animation: dRise .3s ease both; }
.pv-pane.show { display: block; }

.pv-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pv-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 16px; position: relative; overflow: hidden; }
.pv-card .pv-bar { position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.pv-card .pv-bar.g { background: linear-gradient(90deg,var(--green),var(--sky)); }
.pv-card .pv-bar.s { background: linear-gradient(90deg,var(--sky),#7d8cff); }
.pv-card .pv-bar.a { background: linear-gradient(90deg,var(--amber),#ff9d57); }
.pv-card .pv-bar.v { background: linear-gradient(90deg,var(--violet),var(--sky)); }
.pv-k { font-family: var(--f-mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); display: block; }
.pv-num { font-family: var(--f-display); font-size: 1.9rem; font-weight: 700; color: var(--text); display: block; margin: 6px 0 2px; line-height: 1; }
.pv-s { font-size: .76rem; color: var(--muted); }

.pv-tbl { width: 100%; border-collapse: collapse; font-size: .84rem; }
.pv-tbl th { text-align: left; font-family: var(--f-mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); padding: 8px 10px; border-bottom: 1px solid var(--border); font-weight: 500; }
.pv-tbl td { padding: 11px 10px; border-bottom: 1px solid #1c2542; color: var(--text); }
.pv-tbl tr:last-child td { border-bottom: none; }
.pv-tbl .mono { font-family: var(--f-mono); color: var(--muted); font-size: .8rem; }
.pv-pill { font-family: var(--f-mono); font-size: .66rem; padding: 3px 9px; border-radius: 999px; border: 1px solid; }
.pv-pill.g { color: var(--green); background: var(--green-soft); border-color: rgba(65,214,156,.3); }
.pv-pill.a { color: var(--amber); background: var(--amber-soft); border-color: rgba(246,178,60,.3); }

.pv-feed { display: flex; flex-direction: column; gap: 10px; }
.pv-msg { display: grid; grid-template-columns: 34px 1fr auto; gap: 11px; align-items: center; background: var(--panel); border: 1px solid var(--border); border-radius: var(--r); padding: 11px 13px; }
.pv-msg .av { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg,var(--sky),#7d8cff); display: grid; place-items: center; color: #04111e; font-weight: 700; font-size: .82rem; }
.pv-msg .tx b { font-size: .85rem; display: block; }
.pv-msg .tx span { font-size: .8rem; color: var(--muted); }
.pv-msg .auto { font-family: var(--f-mono); font-size: .6rem; color: var(--green); background: var(--green-soft); border: 1px solid rgba(65,214,156,.3); padding: 3px 8px; border-radius: 999px; white-space: nowrap; }

@media (max-width: 940px) {
  .demo-grid { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 460px) {
  .pv-stats { grid-template-columns: 1fr; }
  .pv-msg .auto { display: none; }
}

/* Respect des préférences de réduction d'animation */
@media (prefers-reduced-motion: reduce) {
  .d-bubble, .pv-pane { animation: none !important; }
  .d-bubble.typing span { animation: none !important; opacity: .6 !important; }
  .pv-live i { animation: none !important; }
  .phone-body { scroll-behavior: auto; }
}