/* ============================================================
   Restanq — site vitrine (GEO)
   Charte : vert #00BF93, fond #0d1829, texte #e2edf9
   ============================================================ */

:root {
  --green: #00BF93; --green-dark: #00a37e; --green-soft: rgba(0,191,147,.12);
  --amber: #f5a623; --blue: #4da3ff; --violet: #9b7bff;
  --bg: #0d1829; --bg2: #101e33; --bg3: #15263f; --card: #12213a;
  --line: rgba(226,237,249,.08); --line2: rgba(226,237,249,.16);
  --text: #e2edf9; --text2: #b8c8dc; --muted: #7e92ab;
  --font: 'Outfit', sans-serif; --display: 'Sora', sans-serif;
  --mono: ui-monospace, Menlo, Consolas, monospace;
  --r: 12px; --r-lg: 18px; --maxw: 1140px; --shadow: 0 18px 50px rgba(0,0,0,.45);
}
[data-theme="light"] {
  --green: #00997a; --green-soft: rgba(0,153,122,.1);
  --bg: #f3f6fa; --bg2: #ffffff; --bg3: #eef2f7; --card: #ffffff;
  --line: #e2e8f0; --line2: #cfd9e6;
  --text: #15202e; --text2: #3c4a5c; --muted: #6b7a90; --shadow: 0 18px 50px rgba(21,32,46,.1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.16; margin: 0 0 .5em; font-weight: 700; font-family: var(--display); letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
h3 { font-size: 1.16rem; font-family: var(--font); letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.eyebrow { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--green); margin-bottom: 14px; }
.lead { font-size: 1.18rem; color: var(--text2); max-width: 62ch; }

/* ---------- Boutons ---------- */
.btn { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: .98rem; padding: 13px 22px; border-radius: 11px; transition: .18s; border: 1px solid transparent; cursor: pointer; }
.btn.primary { background: var(--green); color: #04221b; box-shadow: 0 8px 26px rgba(0,191,147,.32); }
.btn.primary:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn.ghost { border-color: var(--line2); color: var(--text); }
.btn.ghost:hover { background: var(--bg3); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(13,24,41,.78); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
[data-theme="light"] .site-header { background: rgba(255,255,255,.82); }
.nav { display: flex; align-items: center; gap: 30px; height: 70px; }
.nav .brand { display: flex; align-items: center; gap: 9px; }
.nav .brand .word-light { display: none; }
[data-theme="light"] .nav .brand .word-dark { display: none; }
[data-theme="light"] .nav .brand .word-light { display: block; }
.nav-links { display: flex; gap: 26px; margin: 0 auto; }
.nav-links a { color: var(--text2); font-weight: 500; font-size: .96rem; transition: .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
/* « Se connecter » : bordé comme un bouton, mais discret (pas de fond). */
.nav-cta .link-quiet { margin-left: 4px; padding: 9px 16px; border: 1px solid var(--line2); border-radius: 8px; transition: border-color .15s, color .15s; }
.nav-cta .link-quiet:hover { border-color: var(--green); color: var(--green); }
.nav-cta .btn.primary { padding: 10px 18px; font-size: .92rem; box-shadow: 0 4px 16px rgba(0,191,147,.25); }
/* place-items + line-height:1 : le glyphe lune/soleil est parfaitement centré. */
.theme-toggle { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line2); background: var(--bg2); display: inline-flex; align-items: center; justify-content: center; line-height: 1; padding: 0; cursor: pointer; font-size: 16px; }
.link-quiet { color: var(--text2); font-weight: 600; font-size: .96rem; }
.burger { display: none; }

/* ---------- Hero ---------- */
.hero { padding: 84px 0 70px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -30% 0 auto; height: 540px; background: radial-gradient(60% 70% at 50% 0, rgba(0,191,147,.16), transparent 70%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; position: relative; }
.hero h1 .accent { color: var(--green); }
.hero .flow { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.hero .flow .step { font-size: .82rem; font-weight: 600; color: var(--text2); background: var(--bg3); border: 1px solid var(--line); padding: 7px 13px; border-radius: 20px; }
.hero .flow .arr { color: var(--muted); align-self: center; }
.hero .cta-row { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero .reassure { font-size: .85rem; color: var(--muted); margin-top: 16px; }

/* Visuel hero : une réponse d'IA qui cite la marque */
.ai-card { background: var(--card); border: 1px solid var(--line2); border-radius: var(--r-lg); box-shadow: var(--shadow); overflow: hidden; }
.ai-card .ai-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--line); font-size: .8rem; color: var(--muted); }
.ai-card .ai-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); }
.ai-card .ai-body { padding: 18px 18px 20px; }
.ai-card .q { font-size: .92rem; color: var(--text2); background: var(--bg3); border-radius: 10px; padding: 11px 14px; margin-bottom: 16px; }
.ai-card .a { font-size: .96rem; line-height: 1.7; }
.ai-card .a mark { background: var(--green-soft); color: var(--green); font-weight: 700; padding: 1px 5px; border-radius: 5px; }
.ai-card .src { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.ai-card .src span { font-size: .74rem; color: var(--muted); border: 1px solid var(--line); border-radius: 20px; padding: 3px 9px; }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-head { max-width: 64ch; margin-bottom: 44px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }

/* Constat SEO → GEO */
.shift { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center; }
.shift .pane { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; }
.shift .pane.old { opacity: .72; }
.shift .pane h3 { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.shift .pane .big { font-family: var(--display); font-size: 1.5rem; margin: 8px 0; }
.shift .arrow { font-size: 1.8rem; color: var(--green); }

/* Cartes (différenciateurs / étapes) */
.cards { display: grid; gap: 18px; }
.cards.c3 { grid-template-columns: repeat(3, 1fr); }
.cards.c4 { grid-template-columns: repeat(4, 1fr); }
.feat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; transition: .18s; }
.feat-card:hover { border-color: var(--line2); transform: translateY(-2px); }
.feat-card .ic { width: 42px; height: 42px; border-radius: 11px; background: var(--green-soft); color: var(--green); display: grid; place-items: center; font-size: 20px; margin-bottom: 15px; }
.feat-card h3 { margin-bottom: 7px; }
.feat-card p { color: var(--muted); font-size: .94rem; margin: 0; }

/* Étapes numérotées (process réel : ordre porteur de sens) */
.steps { display: grid; gap: 16px; }
.step-row { display: grid; grid-template-columns: 54px 1fr; gap: 20px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px 24px; }
.step-row .num { font-family: var(--display); font-size: 1.5rem; font-weight: 800; color: var(--green); }
.step-row h3 { margin-bottom: 5px; }
.step-row p { color: var(--muted); margin: 0; font-size: .96rem; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat-b { text-align: center; padding: 26px 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); }
.stat-b .n { font-family: var(--display); font-size: 2.1rem; font-weight: 800; color: var(--green); }
.stat-b .l { color: var(--muted); font-size: .88rem; margin-top: 4px; }

/* ---------- Page Fonctionnalités ---------- */
.feat-cat { margin-top: 48px; }
.feat-cat > h2 { color: var(--green); font-size: 1.3rem; margin-bottom: 20px; }
.feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }

/* ---------- Tarifs ---------- */
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.price { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px 22px; display: flex; flex-direction: column; }
.price.feat-cardd { border-color: var(--green); box-shadow: 0 0 0 1px var(--green), 0 18px 50px rgba(0,191,147,.16); }
.price .tier { font-weight: 700; font-size: 1.1rem; }
.price .tag { font-size: .74rem; font-weight: 700; color: var(--green); text-transform: uppercase; letter-spacing: .06em; min-height: 16px; }
.price .amt { font-family: var(--display); font-size: 2.2rem; font-weight: 800; margin: 12px 0 2px; }
.price .amt small { font-size: .9rem; font-weight: 500; color: var(--muted); }
.price ul { list-style: none; padding: 0; margin: 18px 0; display: grid; gap: 10px; }
.price li { font-size: .92rem; color: var(--text2); padding-left: 24px; position: relative; }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.price .btn { margin-top: auto; justify-content: center; }
.price-note { text-align: center; color: var(--muted); font-size: .9rem; margin-top: 24px; }

/* ---------- CTA final ---------- */
.cta-final { text-align: center; background: linear-gradient(180deg, var(--bg2), var(--bg)); border-top: 1px solid var(--line); }
.cta-final h2 { max-width: 18ch; margin: 0 auto .6em; }
.cta-final .lead { margin: 0 auto 28px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 30px; color: var(--muted); font-size: .92rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 32px; }
.foot-grid h4 { font-family: var(--font); font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text2); margin-bottom: 12px; }
.foot-grid a { display: block; color: var(--muted); padding: 4px 0; }
.foot-grid a:hover { color: var(--text); }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 22px; border-top: 1px solid var(--line); flex-wrap: wrap; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero-grid, .split, .shift { grid-template-columns: 1fr; }
  .shift .arrow { transform: rotate(90deg); justify-self: center; }
  .cards.c3, .cards.c4, .feat-grid, .price-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .cards.c3, .cards.c4, .feat-grid, .price-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto; } }

/* ---------- Pages Contact & Légal ---------- */
.contact-grid { display: grid; grid-template-columns: 1.3fr .9fr; gap: 34px; align-items: start; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: .85rem; font-weight: 600; color: var(--text2); margin-bottom: 7px; }
.form-field input, .form-field textarea { width: 100%; background: var(--bg2); border: 1px solid var(--line2); border-radius: 10px; padding: 12px 14px; font-size: .98rem; font-family: var(--font); }
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.form-field textarea { min-height: 130px; resize: vertical; }
.contact-aside { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; }
.contact-aside h3 { margin-bottom: 6px; }
.contact-aside p { color: var(--muted); font-size: .94rem; }

.legal { max-width: 800px; margin: 0 auto; padding: 56px 24px 72px; }
.legal h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: .3em; }
.legal .updated { color: var(--muted); font-size: .9rem; margin-bottom: 36px; }
.legal h2 { font-size: 1.3rem; margin: 36px 0 12px; }
.legal h3 { font-size: 1.05rem; margin: 22px 0 8px; }
.legal p, .legal li { color: var(--text2); font-size: .98rem; }
.legal ul { padding-left: 22px; margin: 0 0 1em; }
.legal li { margin-bottom: 6px; }
.legal .note { background: var(--green-soft); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; font-size: .92rem; color: var(--text2); margin: 28px 0; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

/* Retours UI vitrine */
.theme-toggle { position: fixed; bottom: 20px; right: 20px; z-index: 200; width: 44px; height: 44px; box-shadow: 0 6px 20px rgba(0,0,0,.28); }
.nav-cta .btn.primary { padding: 10px 18px; }

/* Header : espacer les menus du bloc CTA */
.nav-links { margin-right: 22px; }
.nav-cta { gap: 16px; }

/* Schéma pipeline (Comment ça marche) */
.pipeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 30px 0 8px; }
.pipe-step { position: relative; background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; padding: 20px 16px 16px; transition: .18s; }
.pipe-step:hover { border-color: var(--line2); transform: translateY(-2px); }
.pipe-step .pipe-num { position: absolute; top: -11px; left: 16px; width: 24px; height: 24px; border-radius: 50%; background: var(--green); color: #04221b; font-size: .82rem; font-weight: 700; display: grid; place-items: center; }
.pipe-step .pipe-ic { font-size: 1.55rem; line-height: 1; }
.pipe-step h4 { margin: 9px 0 5px; font-size: 1.02rem; }
.pipe-step .pipe-term { color: var(--green); font-weight: 600; }
.pipe-step p { margin: 0; color: var(--text2); font-size: .86rem; line-height: 1.5; }
.pipe-loop { text-align: center; margin: 14px 0 0; color: var(--green); font-weight: 600; font-size: .92rem; }
@media (max-width: 860px) { .pipeline { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pipeline { grid-template-columns: 1fr; } }

/* Light mode : les CTA gardent le vert de marque #00BF93 (pas la version assombrie) */
[data-theme="light"] .btn.primary { background: #00BF93; color: #04221b; box-shadow: 0 8px 26px rgba(0,191,147,.28); }
[data-theme="light"] .btn.primary:hover { background: #00a37e; }

/* Section génération IA + anti-régression (home) */
.gen-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 8px; }
.gen-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px 20px; display: flex; flex-direction: column; }
.gen-card .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--green-soft); color: var(--green); display: grid; place-items: center; font-size: 21px; margin-bottom: 14px; }
.gen-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.gen-card p { color: var(--text2); font-size: .92rem; flex: 1; }
.gen-lock { margin-top: 14px; display: inline-flex; align-items: center; gap: 6px; font-size: .76rem; font-weight: 600; color: var(--green); background: var(--green-soft); border: 1px solid rgba(0,191,147,.22); border-radius: 999px; padding: 5px 11px; align-self: flex-start; }
.gen-banner { margin-top: 22px; background: linear-gradient(135deg, rgba(0,191,147,.10), rgba(0,191,147,.03)); border: 1px solid rgba(0,191,147,.25); border-radius: var(--r-lg); padding: 18px 22px; font-size: .98rem; color: var(--text2); line-height: 1.6; }
.gen-banner strong { color: var(--text); }
.gen-badge { display: inline-block; background: var(--green); color: #04221b; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; padding: 4px 10px; border-radius: 999px; margin-right: 10px; vertical-align: middle; }
@media (max-width: 900px) { .gen-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .gen-grid { grid-template-columns: 1fr; } }