/* MediaPilot — site vitrine public. Statique, autonome (aucune dépendance
   externe : polices système, pas de CDN), servi par Caddy sur mediapilot.tech. */

:root {
  --bg: #0b0c12;
  --bg-2: #0f1119;
  --surface: #161925;
  --surface-2: #1c2030;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --ink: #f4f6fb;
  --ink-muted: #a7adc0;
  --ink-subtle: #6f7690;
  --accent: #7c6cf7;
  --accent-2: #a78bfa;
  --accent-ink: #ffffff;
  --success: #34d399;
  --radius: 16px;
  --maxw: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink-muted);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

img {
  max-width: 100%;
}

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

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}

/* ---------- Header ---------- */
header.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 12, 18, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--ink);
  font-size: 1.05rem;
}
.brand .logo {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 800;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 0.92rem;
  color: var(--ink-muted);
  transition: color 0.15s;
}
.nav-links a:hover {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.12s, box-shadow 0.15s, background 0.15s;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  box-shadow: 0 6px 24px rgba(124, 108, 247, 0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(124, 108, 247, 0.45);
}
.btn-ghost {
  border-color: var(--border-strong);
  color: var(--ink);
}
.btn-ghost:hover {
  background: var(--surface);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 72px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(
    ellipse at center,
    rgba(124, 108, 247, 0.28),
    transparent 62%
  );
  filter: blur(20px);
  z-index: 0;
  pointer-events: none;
}
.hero .container {
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: clamp(2.3rem, 5.2vw, 3.8rem);
  max-width: 900px;
  margin: 0 auto 20px;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent-2), #62d0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  max-width: 680px;
  margin: 0 auto 34px;
  color: var(--ink-muted);
}
.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--ink-muted);
  background: var(--surface);
  margin-bottom: 26px;
}
.pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.18);
}

/* ---------- Sections ---------- */
section {
  padding: 74px 0;
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin-bottom: 14px;
}
.section-head p {
  font-size: 1.05rem;
}
.muted-bg {
  background: linear-gradient(180deg, var(--bg), var(--bg-2));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ---------- Feature grid ---------- */
.grid {
  display: grid;
  gap: 20px;
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.15s, border-color 0.15s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}
.card .ico {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(124, 108, 247, 0.14);
  color: var(--accent-2);
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.card h3 {
  font-size: 1.12rem;
  margin-bottom: 8px;
}
.card p {
  font-size: 0.94rem;
}

/* ---------- Steps ---------- */
.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.step {
  position: relative;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 800;
  margin-bottom: 14px;
}
.step h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.step p {
  font-size: 0.9rem;
}

/* ---------- Integrations ---------- */
.integrations {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.intg {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.intg .mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.intg b {
  color: var(--ink);
  font-size: 0.98rem;
  display: block;
}
.intg span {
  font-size: 0.8rem;
  color: var(--ink-subtle);
}

/* ---------- Product mockups ---------- */
.mock {
  border-radius: 16px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}
.mock-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.mock-bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #3a3f52;
  display: inline-block;
}
.mock-bar .url {
  margin-left: 12px;
  font-size: 0.78rem;
  color: var(--ink-subtle);
}
.mock-body {
  padding: 22px;
}
.mock-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}
.mock-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}
.mock-stat .k {
  font-size: 0.72rem;
  color: var(--ink-subtle);
}
.mock-stat .v {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
}
.chat {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bubble {
  max-width: 80%;
  padding: 11px 15px;
  border-radius: 14px;
  font-size: 0.9rem;
}
.bubble.me {
  align-self: flex-end;
  background: rgba(124, 108, 247, 0.16);
  color: var(--ink);
  border: 1px solid rgba(124, 108, 247, 0.28);
}
.bubble.ai {
  align-self: flex-start;
  background: var(--surface);
  color: var(--ink-muted);
  border: 1px solid var(--border);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}
.split .txt h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 14px;
}
.checklist {
  list-style: none;
  margin-top: 18px;
  display: grid;
  gap: 12px;
}
.checklist li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--ink-muted);
}
.checklist li::before {
  content: "✓";
  color: var(--success);
  font-weight: 800;
  flex-shrink: 0;
}

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
  background: linear-gradient(135deg, rgba(124, 108, 247, 0.14), rgba(98, 208, 255, 0.08));
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  padding: 56px 28px;
}
.cta-band h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin-bottom: 14px;
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 46px 0 40px;
}
.foot {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.foot-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.foot-links a {
  font-size: 0.9rem;
  color: var(--ink-muted);
}
.foot-links a:hover {
  color: var(--ink);
}
.foot .copy {
  font-size: 0.85rem;
  color: var(--ink-subtle);
}

/* ---------- Legal / content pages ---------- */
.doc {
  padding: 56px 0 72px;
  max-width: 760px;
}
.doc h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 8px;
}
.doc .updated {
  color: var(--ink-subtle);
  font-size: 0.9rem;
  margin-bottom: 32px;
}
.doc h2 {
  font-size: 1.3rem;
  margin: 34px 0 12px;
}
.doc h3 {
  font-size: 1.05rem;
  margin: 20px 0 8px;
}
.doc p,
.doc li {
  margin-bottom: 12px;
}
.doc ul {
  margin: 0 0 14px 20px;
}
.doc a {
  color: var(--accent-2);
  text-decoration: underline;
}
.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 18px;
  font-size: 0.9rem;
}
.doc th,
.doc td {
  border: 1px solid var(--border);
  padding: 9px 12px;
  text-align: left;
}
.doc th {
  background: var(--surface);
  color: var(--ink);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3,
  .grid-4,
  .steps,
  .integrations {
    grid-template-columns: repeat(2, 1fr);
  }
  .split {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
}
@media (max-width: 520px) {
  .grid-3,
  .grid-4,
  .steps,
  .integrations,
  .mock-row {
    grid-template-columns: 1fr;
  }
}