:root {
  --bg-0: #050b1f;
  --bg-1: #0b1740;
  --bg-2: #132a63;
  --text-0: #f4f7ff;
  --text-1: #adc0d8;
  --line: rgba(255, 255, 255, 0.14);
  --orange: #ff8a00;
  --orange-soft: #ffbf73;
  --blue-accent: #4c6fff;
  --blue-soft: #c6d5ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text-0);
  background:
    radial-gradient(circle at 8% 16%, rgba(76, 111, 255, 0.23), transparent 38%),
    radial-gradient(circle at 88% 0%, rgba(255, 138, 0, 0.20), transparent 32%),
    linear-gradient(145deg, var(--bg-0), #08153a 58%, #112a6a);
}

.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 0.5px, transparent 0.5px);
  background-size: 3px 3px;
  opacity: 0.13;
}

.site-header,
main,
.site-footer {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 0;
  backdrop-filter: blur(9px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  text-decoration: none;
  color: var(--text-0);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--line);
  object-fit: cover;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
}

.top-nav {
  display: flex;
  justify-content: center;
  gap: 1.4rem;
}

.top-nav a {
  color: var(--text-1);
  text-decoration: none;
  font-size: 0.93rem;
}

.top-nav a:hover { color: var(--text-0); }

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  justify-self: end;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.3rem;
  padding: 5.5rem 0 2.5rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--blue-soft);
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

h1,
h2 {
  font-family: "Fraunces", serif;
  margin: 0;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.2rem, 6.4vw, 4.2rem);
  max-width: 15ch;
}

.lead {
  margin: 1.15rem 0 0;
  color: var(--text-1);
  font-size: 1.06rem;
  line-height: 1.66;
  max-width: 58ch;
}

.hero-actions,
.contact-actions {
  margin-top: 1.55rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  border-radius: 999px;
  padding: 0.73rem 1.14rem;
  font-size: 0.94rem;
  font-weight: 600;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  color: #12151b;
  background: linear-gradient(90deg, var(--orange), var(--orange-soft));
}

.btn-ghost {
  color: var(--text-0);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.hero-connect-copy {
  margin-top: 1.45rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  position: relative;
}

.hero-connect-copy::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 7.5rem;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--orange-soft), transparent);
}

.hero-connect-copy .card-kicker {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.hero-connect-copy h2 {
  font-size: clamp(1.65rem, 4.2vw, 2.85rem);
  max-width: 15ch;
}

.hero-connect-copy > p:not(.card-kicker) {
  margin: 0.72rem 0 0;
  color: var(--text-1);
  line-height: 1.58;
  max-width: 48ch;
}

.hero-connect-actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem 0 2.4rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.18rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}

.card-kicker {
  margin: 0 0 0.4rem;
  color: #ffd59a;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card h2 { font-size: 1.24rem; }

.card p {
  margin: 0.72rem 0 0;
  color: var(--text-1);
  line-height: 1.58;
}

.proof {
  margin: 0.3rem 0 2.1rem;
  padding: 1.5rem;
  border: 1px solid rgba(255, 138, 0, 0.32);
  border-radius: 20px;
  background: linear-gradient(140deg, rgba(255, 138, 0, 0.11), rgba(11, 26, 66, 0.82));
}

.proof h2 {
  font-size: clamp(1.5rem, 4.5vw, 2.25rem);
  margin-bottom: 1rem;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.metric {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: clamp(1.7rem, 5vw, 2.7rem);
}

.metric-label {
  margin: 0.35rem 0 0;
  color: var(--text-1);
  line-height: 1.45;
}

.contact {
  margin: 2rem 0 4rem;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(132deg, var(--bg-1), var(--bg-2));
}

.contact h2 { font-size: clamp(1.6rem, 4.2vw, 2.35rem); }

.contact p {
  color: var(--text-1);
  line-height: 1.62;
  max-width: 60ch;
}

.site-footer {
  padding: 1.2rem 0 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 0.9rem;
  color: var(--text-1);
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  html,
  body {
    overflow-x: hidden;
  }

  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .site-header > * {
    min-width: 0;
  }

  .top-nav {
    grid-column: 1 / -1;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.5rem 0.7rem;
    padding-left: 0;
    overflow: visible;
  }

  .header-actions {
    grid-column: 1 / -1;
    justify-self: flex-start;
    flex-wrap: wrap;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 4.1rem;
  }

  .features,
  .proof-grid { grid-template-columns: 1fr; }

  .site-footer {
    flex-direction: column;
    gap: 0.45rem;
  }
}

@media (max-width: 640px) {
  .site-header,
  main,
  .site-footer {
    width: min(1120px, calc(100% - 1.2rem));
  }

  .site-header {
    position: static;
    gap: 0.65rem;
    padding: 0.75rem 0;
  }

  .brand {
    letter-spacing: 0.07em;
    font-size: 0.84rem;
  }

  .brand-logo {
    width: 32px;
    height: 32px;
  }

  .top-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem 0.6rem;
    width: 100%;
  }

  .top-nav a {
    display: block;
    width: 100%;
    text-align: center;
    line-height: 1.2;
    padding: 0.42rem 0.45rem;
    font-size: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
  }

  .header-actions {
    width: 100%;
  }

  .header-actions .btn,
  .hero-actions .btn,
  .hero-connect-actions .btn,
  .contact-actions .btn {
    width: 100%;
    text-align: center;
  }

  .hero {
    padding-top: 2.2rem;
  }
}

@media (max-width: 400px) {
  .top-nav {
    gap: 0.4rem 0.5rem;
  }

  .top-nav a {
    font-size: 0.77rem;
    padding: 0.38rem 0.35rem;
  }
}

.top-nav a.active {
  color: var(--text-0);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  padding-bottom: 0.2rem;
}

.page-shell {
  padding: 4.5rem 0 3rem;
}

.page-intro {
  margin-bottom: 1.2rem;
}

.page-intro h1 {
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  max-width: 18ch;
}

.page-intro .lead {
  max-width: 72ch;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.page-panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}

.page-panel h2 {
  margin: 0;
  font-size: 1.28rem;
}

.page-panel p {
  margin: 0.7rem 0 0;
  color: var(--text-1);
  line-height: 1.58;
}

.page-panel ul {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: var(--text-1);
  line-height: 1.55;
  display: grid;
  gap: 0.32rem;
}

.page-cta {
  margin-top: 1.3rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

@media (max-width: 920px) {
  .page-shell {
    padding-top: 3.7rem;
  }

  .page-grid {
    grid-template-columns: 1fr;
  }
}

/* Bubbles for feature lists on section pages */
.page-panel ul {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-panel li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(135deg, rgba(76, 111, 255, 0.22), rgba(255, 138, 0, 0.2));
  color: var(--text-0);
  line-height: 1.25;
  font-size: 0.9rem;
}

.page-panel li::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--orange), var(--orange-soft));
  box-shadow: 0 0 0 3px rgba(255, 138, 0, 0.16);
}

/* Stronger visual blocks for section pages */
.page-grid {
  gap: 1.15rem;
}

.page-panel {
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: linear-gradient(145deg, rgba(16, 36, 92, 0.82), rgba(10, 23, 61, 0.78));
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
}

.page-panel ul {
  list-style: none !important;
  margin: 0.85rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.page-panel li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.78rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: linear-gradient(135deg, rgba(76, 111, 255, 0.35), rgba(255, 138, 0, 0.28));
  color: var(--text-0);
  font-weight: 500;
  line-height: 1.2;
}

/* === Page themes: less monochrome on Platform/Results/Environment === */
.page-theme {
  --page-accent-a: rgba(76, 111, 255, 0.52);
  --page-accent-b: rgba(255, 138, 0, 0.45);
}

.page-shell {
  position: relative;
}

.page-shell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 16rem;
  pointer-events: none;
  background:
    radial-gradient(34rem 15rem at 8% 14%, var(--page-accent-a), transparent 66%),
    radial-gradient(28rem 14rem at 92% 8%, var(--page-accent-b), transparent 70%);
  opacity: 0.75;
}

.page-shell > * {
  position: relative;
  z-index: 1;
}

.page-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.52rem;
  margin: 0 0 1.25rem;
}

.page-tags span {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 0.32rem 0.72rem;
  font-size: 0.83rem;
  letter-spacing: 0.03em;
  color: var(--text-0);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04));
}

.page-theme .page-panel {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-theme .page-panel:hover {
  transform: translateY(-2px);
}

.page-theme .page-panel h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-theme .page-panel h2::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--page-accent-a), var(--page-accent-b));
}

.page-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-panel-large {
  grid-column: span 2;
}

.page-fonctionnalites-soft {
  --page-accent-a: rgba(255, 174, 66, 0.5);
  --page-accent-b: rgba(88, 214, 141, 0.42);
}

.page-fonctionnalites-soft .page-tags span {
  background: linear-gradient(135deg, rgba(255, 174, 66, 0.24), rgba(88, 214, 141, 0.18));
}

.page-fonctionnalites-soft .page-shell::before {
  opacity: 0.68;
}

.page-plateforme {
  --page-accent-a: rgba(68, 214, 255, 0.52);
  --page-accent-b: rgba(76, 111, 255, 0.44);
}

.page-plateforme .page-tags span {
  background: linear-gradient(135deg, rgba(68, 214, 255, 0.26), rgba(76, 111, 255, 0.18));
}

.page-plateforme .page-panel:nth-child(1) {
  background: linear-gradient(145deg, rgba(22, 79, 129, 0.72), rgba(13, 38, 80, 0.78));
}

.page-plateforme .page-panel:nth-child(2) {
  background: linear-gradient(145deg, rgba(16, 46, 106, 0.78), rgba(10, 23, 61, 0.8));
}

.page-plateforme .page-panel:nth-child(3) {
  background: linear-gradient(145deg, rgba(16, 72, 102, 0.74), rgba(10, 29, 66, 0.8));
}

.page-resultats {
  --page-accent-a: rgba(255, 138, 0, 0.55);
  --page-accent-b: rgba(255, 201, 88, 0.46);
}

.page-resultats .page-tags span {
  background: linear-gradient(135deg, rgba(255, 138, 0, 0.26), rgba(255, 201, 88, 0.18));
}

.page-resultats .page-panel {
  border-color: rgba(255, 190, 110, 0.36);
}

.page-resultats .page-panel:nth-child(1),
.page-resultats .page-panel:nth-child(4) {
  background: linear-gradient(145deg, rgba(91, 55, 12, 0.62), rgba(16, 31, 75, 0.82));
}

.page-resultats .page-panel:nth-child(2),
.page-resultats .page-panel:nth-child(5) {
  background: linear-gradient(145deg, rgba(58, 39, 17, 0.6), rgba(14, 26, 62, 0.84));
}

.page-resultats .page-panel:nth-child(3) {
  background: linear-gradient(145deg, rgba(74, 47, 15, 0.62), rgba(12, 29, 70, 0.84));
}

.page-environnement {
  --page-accent-a: rgba(61, 222, 156, 0.55);
  --page-accent-b: rgba(93, 214, 255, 0.42);
}

.page-environnement .page-tags span {
  background: linear-gradient(135deg, rgba(61, 222, 156, 0.26), rgba(93, 214, 255, 0.16));
}

.page-environnement .page-panel {
  border-color: rgba(114, 239, 183, 0.35);
}

.page-environnement .page-panel:nth-child(1),
.page-environnement .page-panel:nth-child(5) {
  background: linear-gradient(145deg, rgba(18, 91, 71, 0.64), rgba(10, 29, 66, 0.82));
}

.page-environnement .page-panel:nth-child(2),
.page-environnement .page-panel:nth-child(4) {
  background: linear-gradient(145deg, rgba(13, 77, 91, 0.62), rgba(10, 25, 59, 0.84));
}

.page-environnement .page-panel:nth-child(3) {
  background: linear-gradient(145deg, rgba(20, 86, 67, 0.64), rgba(11, 31, 70, 0.82));
}

.page-produits {
  --page-accent-a: rgba(125, 95, 255, 0.48);
  --page-accent-b: rgba(255, 138, 0, 0.46);
}

.page-produits .page-tags span {
  background: linear-gradient(135deg, rgba(125, 95, 255, 0.24), rgba(255, 138, 0, 0.18));
}

.page-produits .page-panel {
  border-color: rgba(190, 170, 255, 0.32);
}

.page-produits .page-panel:nth-child(1) {
  background: linear-gradient(145deg, rgba(41, 47, 112, 0.7), rgba(14, 28, 73, 0.82));
}

.page-produits .page-panel:nth-child(2) {
  background: linear-gradient(145deg, rgba(28, 61, 105, 0.68), rgba(11, 27, 70, 0.84));
}

.page-produits .page-panel:nth-child(3) {
  background: linear-gradient(145deg, rgba(68, 43, 111, 0.7), rgba(16, 28, 75, 0.84));
}

@media (max-width: 920px) {
  .page-grid-3,
  .page-grid {
    grid-template-columns: 1fr;
  }

  .page-panel-large {
    grid-column: auto;
  }
}