:root {
  --paper: #f7f5f0;
  --paper-2: #efece4;
  --ink: #0d3b4f;
  --ink-2: #1b5068;
  --muted: #5e6675;
  --line: #d9d4c7;
  --teal: #c8660f;       /* orange foncé (texte lisible sur fond clair) */
  --orange: #f08a24;     /* orange du logo */
  --teal-light: #f59a3c; /* orange sur fond foncé */
  --font: "Manrope", system-ui, -apple-system, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0 0 .5em; line-height: 1.1; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; }
h2 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
h2 em, h1 em, blockquote em { color: var(--teal); }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: inherit; }

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }

.kicker {
  display: inline-flex; align-items: center; gap: .6em;
  font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 1.2em;
}
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.hero .kicker::before { display: none; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(240,138,36,.18); animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(240,138,36,0); } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  padding: .95em 1.6em; border-radius: 4px;
  background: var(--ink); color: #fff; font-weight: 600; text-decoration: none;
  border: 1.5px solid var(--ink);
  transition: background .2s, color .2s;
}
.btn:hover { background: var(--teal); border-color: var(--teal); }
.btn-outline { background: transparent; color: var(--ink); padding: .6em 1.2em; font-size: .92rem; }
.btn-outline:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.link-arrow {
  font-weight: 600; text-decoration: none; color: var(--ink);
  border-bottom: 1.5px solid var(--teal); padding-bottom: 2px;
}
.link-arrow::after { content: " →"; transition: margin .2s; }
.link-arrow:hover::after { margin-left: .25em; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,245,240,.92);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo {
  display: flex; align-items: center; gap: .2em;
  font-family: "Orbitron", var(--font); font-weight: 800; font-size: 1.5rem;
  letter-spacing: .04em; line-height: 1; text-decoration: none; white-space: nowrap;
}
.logo-senti { color: #0d3b4f; }
.logo-trust { color: var(--orange); }
.logo-shield { height: 1.3em; width: auto; flex-shrink: 0; }
.sh-a { fill: var(--orange); }
.sh-b { fill: #0d3b4f; }
.logo-footer { font-size: 1.05rem; }
.logo-footer .logo-senti { color: #fff; }
.logo-footer .sh-b { fill: rgba(255,255,255,.28); }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; margin: 0; padding: 0; }
.nav-links a:not(.btn) {
  text-decoration: none; font-weight: 500; font-size: .95rem; color: var(--ink-2);
  background: linear-gradient(var(--teal), var(--teal)) left bottom / 0 1.5px no-repeat;
  transition: background-size .25s;
}
.nav-links a:not(.btn):hover { background-size: 100% 1.5px; }
.nav-toggle { display: none; background: none; border: 0; padding: 10px 6px; cursor: pointer; }
.nav-toggle span { display: block; width: 26px; height: 1.5px; margin: 6px 0; background: var(--ink); transition: transform .25s; }

/* Hero */
.hero { padding: 90px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 4rem; align-items: center; }
.hero h1 { font-size: clamp(3rem, 7vw, 5.6rem); line-height: 1; margin-bottom: .45em; }
.hero h1 em { display: block; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 2rem; margin-top: 2.2rem; }

.hero-panel {
  background: var(--ink); color: #fff; border-radius: 6px;
  padding: 2.2rem 2.2rem 1.8rem; position: relative; overflow: hidden;
}
.panel-label { font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: .6rem; }
.panel-list { list-style: none; margin: 0; padding: 0; }
.panel-list li {
  display: flex; gap: 1rem; align-items: baseline;
  padding: .75rem 0; border-top: 1px solid rgba(255,255,255,.12); font-weight: 500;
}
.panel-list span { font-family: var(--serif); font-size: 1.1rem; color: var(--teal-light); min-width: 1.6em; }

/* Ticker */
.ticker { background: var(--ink); color: rgba(255,255,255,.85); overflow: hidden; padding: 1rem 0; }
.ticker-track { display: flex; gap: 3rem; width: max-content; animation: scroll 40s linear infinite; }
.ticker span { font-family: var(--serif); font-size: 1.4rem; white-space: nowrap; display: inline-flex; align-items: center; gap: 3rem; }
.ticker span::after { content: "◆"; font-size: .6rem; color: var(--teal-light); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* Sections */
.section { padding: 110px 0; }
.section-soft { background: var(--paper-2); }
.section-head { max-width: 760px; margin-bottom: 3.5rem; }
.section-head p:not(.kicker) { color: var(--muted); font-size: 1.08rem; }

/* Expertise rows */
.rows { border-top: 1px solid var(--ink); }
.row {
  display: grid; grid-template-columns: 70px 1fr 1.3fr; gap: 2rem;
  padding: 2rem 0; border-bottom: 1px solid var(--line);
  transition: background .25s, padding .25s;
}
.row:hover { background: #fff; padding-inline: 1.2rem; }
.row-num { font-family: var(--serif); font-size: 1.6rem; color: var(--teal); line-height: 1; }
.row h3 { font-family: var(--serif); font-weight: 400; font-size: 1.75rem; line-height: 1.15; margin: 0; }
.row-body p { color: var(--muted); margin-bottom: .9rem; }
.tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .45rem; }
.tags li {
  font-size: .8rem; font-weight: 700; color: #0a6b7a;
  border: 1px solid rgba(14, 143, 163, .35); border-radius: 999px; padding: .25em .8em;
  background: rgba(92, 200, 216, .16);
}

/* Standards */
.section-ink { background: var(--ink); color: #fff; }
.section-ink .kicker { color: var(--teal-light); }
.section-ink h2 em { color: var(--teal-light); }
.standards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18);
}
.standard {
  padding: 2rem 2rem 2.2rem;
  border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18);
  transition: background .25s;
}
.standard:hover { background: rgba(255,255,255,.04); }
.standard .code { display: block; font-family: var(--serif); font-size: 2rem; color: var(--teal-light); margin-bottom: .8rem; }
.standard h3 { font-size: 1rem; }
.standard p { color: rgba(255,255,255,.65); font-size: .93rem; margin: 0; }

/* Trainings */
.trainings { border-top: 1px solid var(--ink); }
.training {
  display: grid; grid-template-columns: 1fr 240px 110px; gap: 2rem; align-items: center;
  padding: 1.6rem 0; border-bottom: 1px solid var(--line);
}
.training h3 { margin-bottom: .3em; }
.training p { color: var(--muted); margin: 0; font-size: .95rem; }
.training-head { padding: .8rem 0; font-size: .75rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.audience { font-size: .9rem; font-weight: 600; color: var(--ink-2); }
.duration { font-family: var(--serif); font-size: 1.7rem; color: var(--teal); text-align: right; white-space: nowrap; }
.training-head span:last-child { text-align: right; }
.trainings-note { margin-top: 2rem; color: var(--muted); }
.trainings-note .link-arrow { margin-left: .5rem; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.5rem; }
.step-num { display: block; font-family: var(--serif); font-size: 5rem; line-height: 1; color: var(--teal); margin-bottom: .6rem; }
.steps h3 { font-family: var(--serif); font-weight: 400; font-size: 1.8rem; }
.steps p { color: var(--muted); }

/* Offers (accompagnement) */
.offers { margin-top: 4.5rem; }
.offers-title { font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.2rem; }
.offers-list { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.offer { padding: 1.6rem 1.6rem 1.8rem 0; border-bottom: 1px solid var(--line); }
.offer + .offer { padding-left: 1.6rem; border-left: 1px solid var(--line); }
.offer-for { display: block; font-size: .78rem; font-weight: 700; color: var(--teal); margin-bottom: .8rem; }
.offer h3 { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; line-height: 1.15; }
.offer p { color: var(--muted); font-size: .93rem; margin: 0; }
.offers-note { margin: 2.2rem 0 0; max-width: 860px; color: var(--muted); font-size: .93rem; padding-left: 1.2rem; border-left: 2px solid var(--teal); }
.offers-note strong { color: var(--ink); }

/* About */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
blockquote { margin: 0; font-family: var(--serif); font-size: clamp(2rem, 3.8vw, 3rem); line-height: 1.15; }
.about-text > p { color: var(--muted); font-size: 1.05rem; }
.values { margin: 2.5rem 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem 2rem; }
.values div { border-top: 1px solid var(--ink); padding-top: 1rem; }
.values dt { font-weight: 700; margin-bottom: .3rem; }
.values dd { margin: 0; color: var(--muted); font-size: .93rem; }

/* Contact */
.contact { background: var(--ink); color: #fff; padding: 110px 0; }
.contact .kicker { color: var(--teal-light); }
.contact h2 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
.contact h2 em { color: var(--teal-light); }
.contact-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: end; }
.contact-inner p { color: rgba(255,255,255,.7); font-size: 1.05rem; max-width: 520px; }
.contact-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.25); }
.contact-list li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: 1.2rem 0; border-bottom: 1px solid rgba(255,255,255,.25);
}
.contact-list span { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.5); }
.contact-list a { font-family: var(--serif); font-size: 1.5rem; text-decoration: none; overflow-wrap: anywhere; text-align: right; transition: color .2s; }
.contact-list a:hover { color: var(--teal-light); }

/* Mentions légales */
.back-link { font-size: .95rem; }
.legal { padding-top: 80px; }
.legal-inner { max-width: 780px; }
.legal h1 { font-size: clamp(2.6rem, 6vw, 4rem); margin-bottom: 2.5rem; }
.legal h1 em { color: var(--teal); }
.legal section { padding: 1.8rem 0; border-top: 1px solid var(--line); }
.legal h2 { font-family: var(--font); font-size: 1.1rem; font-weight: 700; letter-spacing: 0; margin-bottom: .7em; }
.legal p { color: var(--muted); }
.legal p:last-child { margin-bottom: 0; }
.legal strong { color: var(--ink); }
.legal a:not(.link-arrow) { color: var(--ink); text-decoration-color: var(--teal); text-underline-offset: 3px; }

/* Footer */
.site-footer { background: var(--ink); color: rgba(255,255,255,.5); font-size: .88rem; padding: 1.6rem 0; border-top: 1px solid rgba(255,255,255,.1); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-inner p { margin: 0; }
.footer-inner a { text-decoration: none; }
.footer-inner a:hover { color: #fff; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track, .dot { animation: none; }
}

/* Responsive */
@media (max-width: 1000px) {
  .hero-grid, .about, .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .standards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .offers-list { grid-template-columns: 1fr 1fr; }
  .offer:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--paper); padding: .5rem 16px 1.5rem;
    border-bottom: 1px solid var(--line); display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a:not(.btn) { display: block; padding: .9rem 0; border-bottom: 1px solid var(--line); background: none; }
  .nav-links .btn { margin-top: 1rem; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3.75px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.75px) rotate(-45deg); }
}
@media (max-width: 700px) {
  .section, .contact { padding: 72px 0; }
  .hero { padding: 56px 0 64px; }
  .logo:not(.logo-footer) { font-size: 1.2rem; }
  .row { grid-template-columns: 1fr; gap: .8rem; }
  .row:hover { padding-inline: 0; background: none; }
  .standards { grid-template-columns: 1fr; }
  .training { grid-template-columns: 1fr auto; gap: .6rem 1rem; }
  .training > div { grid-column: 1 / -1; }
  .duration { font-size: 1.4rem; }
  .training-head { display: none; }
  .steps, .values { grid-template-columns: 1fr; }
  .offers-list { grid-template-columns: 1fr; }
  .offer, .offer + .offer { padding: 1.4rem 0; border-left: 0; }
  .contact-list li { flex-direction: column; gap: .2rem; }
  .contact-list a { text-align: left; }
}