:root {
  --navy: #0c2746;
  --navy-2: #12395f;
  --blue: #1f66b3;
  --blue-soft: #eaf4ff;
  --cyan: #1a9aaa;
  --green: #2f8f66;
  --green-soft: #eaf7f0;
  --orange: #e7792b;
  --orange-soft: #fff2e8;
  --sand: #f4efe6;
  --ink: #172033;
  --muted: #5d6b7d;
  --line: #dce5ee;
  --surface: #ffffff;
  --surface-alt: #f6f9fc;
  --shadow-sm: 0 10px 30px rgba(12, 39, 70, 0.08);
  --shadow-md: 0 20px 55px rgba(12, 39, 70, 0.13);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --container: 1180px;
  --header-h: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 24px); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: "Segoe UI", Inter, system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: rgba(31, 102, 179, 0.18); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 92px 0; position: relative; }
.section--compact { padding: 64px 0; }
.section--alt { background: var(--surface-alt); }
.section--navy { background: linear-gradient(145deg, var(--navy), #143e66); color: #fff; overflow: hidden; }
.section--navy::before,
.section--navy::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.1);
}
.section--navy::before { width: 420px; height: 420px; right: -170px; top: -190px; }
.section--navy::after { width: 300px; height: 300px; left: -180px; bottom: -170px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: currentColor; }
.eyebrow--light { color: #8fdbe5; }
.section-title {
  margin: 14px 0 14px;
  font-size: clamp(2rem, 4.4vw, 3.55rem);
  line-height: 1.08;
  letter-spacing: -.045em;
  color: var(--navy);
}
.section--navy .section-title { color: #fff; }
.section-intro { max-width: 760px; color: var(--muted); font-size: 1.06rem; margin: 0 0 34px; }
.section--navy .section-intro { color: rgba(255,255,255,.76); }

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 9999;
  background: #fff; color: var(--navy); padding: 11px 16px; border-radius: 8px;
  box-shadow: var(--shadow-sm); font-weight: 700;
}
.skip-link:focus { top: 14px; }

.site-header {
  position: sticky; top: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220,229,238,.85);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 13px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy), var(--blue)); color: #fff;
  box-shadow: 0 8px 20px rgba(31,102,179,.2);
}
.brand-mark svg { width: 24px; height: 24px; }
.brand-text { display: grid; line-height: 1.1; }
.brand-text strong { color: var(--navy); font-size: .98rem; }
.brand-text span { color: var(--muted); font-size: .73rem; margin-top: 5px; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  padding: 10px 13px; border-radius: 10px; color: var(--muted); font-weight: 700; font-size: .92rem;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--navy); background: var(--blue-soft); }
.site-nav .nav-cta { background: var(--navy); color: #fff; margin-left: 6px; }
.site-nav .nav-cta:hover { background: var(--blue); color: #fff; transform: translateY(-1px); }
.menu-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: #fff;
  color: var(--navy); border-radius: 12px; align-items: center; justify-content: center;
}
.menu-toggle svg { width: 23px; height: 23px; }

.hero {
  min-height: calc(100vh - var(--header-h));
  display: grid; align-items: center; overflow: hidden;
  background:
    radial-gradient(circle at 15% 15%, rgba(26,154,170,.12), transparent 28%),
    radial-gradient(circle at 84% 18%, rgba(231,121,43,.11), transparent 26%),
    linear-gradient(180deg, #f8fbff 0%, #fff 78%);
}
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; padding: 68px 0 76px; }
.hero-copy { position: relative; z-index: 2; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 12px;
  border: 1px solid #cfe2f5; border-radius: 999px; background: rgba(255,255,255,.8);
  color: var(--blue); font-weight: 800; font-size: .82rem;
}
.hero-kicker .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(47,143,102,.12); }
.hero h1 {
  color: var(--navy); margin: 20px 0 20px; font-size: clamp(2.65rem, 6.2vw, 5.1rem);
  line-height: .98; letter-spacing: -.06em;
}
.hero h1 span { color: var(--blue); }
.hero-lead { max-width: 700px; font-size: clamp(1.04rem, 1.5vw, 1.22rem); color: var(--muted); margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 34px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 49px; padding: 12px 18px; border: 1px solid transparent; border-radius: 13px;
  font-weight: 800; transition: transform .2s ease, background .2s ease, box-shadow .2s ease, border .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 19px; height: 19px; }
.btn--primary { background: var(--navy); color: #fff; box-shadow: 0 13px 28px rgba(12,39,70,.18); }
.btn--primary:hover { background: var(--blue); box-shadow: 0 17px 36px rgba(31,102,179,.22); }
.btn--secondary { background: #fff; border-color: var(--line); color: var(--navy); }
.btn--secondary:hover { border-color: #a7c8e8; background: var(--blue-soft); }
.btn--light { background: #fff; color: var(--navy); }
.btn--ghost-light { border-color: rgba(255,255,255,.28); color: #fff; background: rgba(255,255,255,.05); }

.hero-meta { display: flex; flex-wrap: wrap; gap: 12px; }
.meta-chip {
  min-width: 135px; padding: 12px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 11px;
}
.meta-chip svg { width: 22px; height: 22px; color: var(--blue); flex: 0 0 auto; }
.meta-chip strong { display: block; color: var(--navy); font-size: .94rem; }
.meta-chip span { display: block; color: var(--muted); font-size: .77rem; }
.hero-visual { position: relative; }
.hero-image-shell {
  position: relative; border-radius: 36px; overflow: hidden; box-shadow: var(--shadow-md);
  background: #eaf4ff; transform: rotate(1.4deg);
}
.hero-image-shell img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.hero-image-shell::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.65); border-radius: inherit; pointer-events: none; }
.floating-card {
  position: absolute; z-index: 3; width: min(250px, 52%); padding: 14px 16px;
  background: rgba(255,255,255,.94); border: 1px solid rgba(220,229,238,.92); border-radius: 16px;
  box-shadow: var(--shadow-sm); backdrop-filter: blur(12px);
}
.floating-card strong { color: var(--navy); display: block; font-size: .93rem; }
.floating-card span { color: var(--muted); font-size: .8rem; }
.floating-card--top { right: -18px; top: 36px; }
.floating-card--bottom { left: -22px; bottom: 32px; }

.quick-nav { margin-top: -30px; position: relative; z-index: 4; }
.quick-nav-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.quick-card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px;
  box-shadow: var(--shadow-sm); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.quick-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #bad5ed; }
.quick-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; }
.quick-icon svg { width: 24px; height: 24px; }
.quick-card:nth-child(1) .quick-icon { background: var(--blue-soft); color: var(--blue); }
.quick-card:nth-child(2) .quick-icon { background: var(--green-soft); color: var(--green); }
.quick-card:nth-child(3) .quick-icon { background: var(--orange-soft); color: var(--orange); }
.quick-card strong { color: var(--navy); display: block; }
.quick-card span { color: var(--muted); font-size: .84rem; }
.quick-arrow { color: #91a1b3; font-size: 1.2rem; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.card {
  border: 1px solid var(--line); background: #fff; border-radius: var(--radius-md); padding: 26px;
  box-shadow: 0 10px 28px rgba(12,39,70,.055); transition: transform .22s ease, box-shadow .22s ease, border .22s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #bad5ed; }
.card-icon {
  width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  color: var(--blue); background: var(--blue-soft); margin-bottom: 20px;
}
.card-icon svg { width: 27px; height: 27px; }
.card h3 { margin: 0 0 10px; color: var(--navy); font-size: 1.2rem; line-height: 1.25; }
.card p { margin: 0; color: var(--muted); }
.card ul { margin: 14px 0 0; padding-left: 19px; color: var(--muted); }
.card li + li { margin-top: 7px; }
.card--green .card-icon { color: var(--green); background: var(--green-soft); }
.card--orange .card-icon { color: var(--orange); background: var(--orange-soft); }
.card--cyan .card-icon { color: var(--cyan); background: #e8f8fa; }

.audience-card { overflow: hidden; position: relative; min-height: 100%; }
.audience-card::after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; right: -90px; top: -90px; background: rgba(31,102,179,.07); }
.audience-card--entrepreneur::after { background: rgba(47,143,102,.08); }
.audience-card .tag { display: inline-flex; padding: 5px 10px; border-radius: 999px; background: var(--blue-soft); color: var(--blue); font-weight: 800; font-size: .78rem; }
.audience-card--entrepreneur .tag { background: var(--green-soft); color: var(--green); }
.audience-card h3 { font-size: 1.6rem; margin-top: 18px; }
.check-list { list-style: none; margin: 18px 0 0; padding: 0; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); }
.check-list li + li { margin-top: 10px; }
.check-list svg { width: 18px; height: 18px; color: var(--green); flex: 0 0 auto; margin-top: 3px; }

.timeline { display: grid; gap: 16px; }
.timeline-item {
  display: grid; grid-template-columns: 68px 1fr auto; gap: 20px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px 22px;
  box-shadow: 0 8px 24px rgba(12,39,70,.045);
}
.timeline-number { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; background: var(--navy); color: #fff; font-weight: 900; font-size: 1.12rem; }
.timeline-copy strong { color: var(--navy); font-size: 1.08rem; display: block; }
.timeline-copy span { color: var(--muted); font-size: .9rem; }
.timeline-time { color: var(--blue); background: var(--blue-soft); padding: 7px 10px; border-radius: 999px; font-weight: 900; white-space: nowrap; font-size: .84rem; }

.feature-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; align-items: center; }
.feature-layout--reverse { grid-template-columns: 1.05fr .95fr; }
.feature-layout--reverse .feature-media { order: 2; }
.feature-media { border-radius: 28px; overflow: hidden; box-shadow: var(--shadow-md); background: var(--blue-soft); }
.feature-media img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.feature-list { display: grid; gap: 14px; margin-top: 24px; }
.feature-row { display: grid; grid-template-columns: 42px 1fr; gap: 13px; align-items: start; }
.feature-row .number { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--blue-soft); color: var(--blue); font-weight: 900; }
.feature-row strong { color: var(--navy); display: block; }
.feature-row p { margin: 2px 0 0; color: var(--muted); font-size: .93rem; }

.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.tab-button {
  border: 1px solid var(--line); background: #fff; color: var(--muted); padding: 10px 15px;
  border-radius: 999px; font-weight: 800;
}
.tab-button.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fadeUp .35s ease both; }

.example-card {
  border: 1px solid var(--line); border-radius: 18px; background: #fff; overflow: hidden;
}
.example-card-head { padding: 17px 20px; display: flex; justify-content: space-between; gap: 16px; align-items: center; background: var(--surface-alt); border-bottom: 1px solid var(--line); }
.example-card-head strong { color: var(--navy); }
.example-card-body { padding: 20px; }
.example-label { color: var(--blue); text-transform: uppercase; font-size: .72rem; letter-spacing: .1em; font-weight: 900; }
.example-card blockquote { margin: 8px 0 0; padding: 14px 16px; border-left: 3px solid var(--blue); background: var(--blue-soft); border-radius: 0 12px 12px 0; color: #29445f; }
.copy-btn { border: 0; background: #fff; color: var(--blue); font-weight: 800; font-size: .82rem; padding: 7px 10px; border-radius: 9px; }
.copy-btn:hover { background: var(--blue-soft); }

.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.filter-btn { border: 1px solid var(--line); background: #fff; color: var(--muted); padding: 9px 14px; border-radius: 10px; font-weight: 800; }
.filter-btn.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }
.exercise-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.exercise-card { border: 1px solid var(--line); border-radius: 18px; padding: 22px; background: #fff; }
.exercise-card[hidden] { display: none; }
.exercise-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 12px; }
.exercise-type { font-size: .72rem; font-weight: 900; text-transform: uppercase; letter-spacing: .09em; color: var(--green); background: var(--green-soft); padding: 5px 8px; border-radius: 999px; }
.exercise-card h3 { margin: 0; color: var(--navy); font-size: 1.15rem; }
.exercise-card p { color: var(--muted); }
.exercise-card ol { margin-bottom: 0; padding-left: 20px; color: var(--muted); }

.prompt-builder { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 26px; box-shadow: var(--shadow-sm); }
.prompt-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.field label { display: block; font-weight: 800; color: var(--navy); margin-bottom: 7px; font-size: .9rem; }
.field input, .field textarea, .field select {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); padding: 12px 13px; outline: none;
  transition: box-shadow .2s ease, border .2s ease;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(31,102,179,.1); }
.field--full { grid-column: 1/-1; }
.prompt-output { margin-top: 18px; border-radius: 15px; padding: 18px; background: var(--navy); color: #eaf4ff; min-height: 130px; white-space: pre-wrap; }
.prompt-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

.resource-card { display: flex; flex-direction: column; height: 100%; }
.resource-card .resource-meta { color: var(--blue); font-weight: 900; font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; }
.resource-card .btn { margin-top: auto; align-self: flex-start; }

.accordion { display: grid; gap: 12px; }
.accordion-item { border: 1px solid var(--line); border-radius: 15px; background: #fff; overflow: hidden; }
.accordion-button {
  width: 100%; border: 0; background: #fff; color: var(--navy); text-align: left; padding: 18px 20px;
  display: flex; justify-content: space-between; align-items: center; gap: 20px; font-weight: 850;
}
.accordion-button svg { width: 20px; height: 20px; transition: transform .2s ease; color: var(--blue); }
.accordion-button[aria-expanded="true"] svg { transform: rotate(45deg); }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.accordion-panel > div { padding: 0 20px 20px; color: var(--muted); }

.callout {
  border-radius: 20px; padding: 24px; border: 1px solid #bcd7ef; background: var(--blue-soft); display: grid; grid-template-columns: auto 1fr; gap: 15px;
}
.callout-icon { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: #fff; color: var(--blue); }
.callout-icon svg { width: 24px; height: 24px; }
.callout h3 { margin: 0 0 4px; color: var(--navy); }
.callout p { margin: 0; color: var(--muted); }
.callout--warning { background: var(--orange-soft); border-color: #f1c39f; }
.callout--warning .callout-icon { color: var(--orange); }
.callout--success { background: var(--green-soft); border-color: #b6ddc8; }
.callout--success .callout-icon { color: var(--green); }

.page-hero { padding: 78px 0 58px; background: linear-gradient(135deg, #f3f8fd, #fff 70%); border-bottom: 1px solid var(--line); overflow: hidden; }
.page-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 42px; align-items: center; }
.page-hero h1 { margin: 12px 0 16px; font-size: clamp(2.4rem,5vw,4.5rem); line-height: 1.02; letter-spacing: -.055em; color: var(--navy); }
.page-hero p { color: var(--muted); font-size: 1.08rem; max-width: 730px; }
.page-hero-visual { border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-md); }
.page-hero-visual img { aspect-ratio: 16/10; object-fit: cover; }
.breadcrumb { color: var(--muted); font-size: .86rem; }
.breadcrumb a { color: var(--blue); font-weight: 800; }

.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.stat { padding: 20px; border-radius: 18px; border: 1px solid var(--line); background: #fff; text-align: center; }
.stat strong { display: block; color: var(--navy); font-size: 2rem; line-height: 1; }
.stat span { color: var(--muted); font-size: .86rem; }

.profile-box { display: grid; grid-template-columns: 180px 1fr; gap: 28px; align-items: center; border: 1px solid var(--line); border-radius: 24px; padding: 28px; background: #fff; box-shadow: var(--shadow-sm); }
.profile-avatar { width: 180px; height: 180px; border-radius: 22px; background: linear-gradient(145deg,var(--navy),var(--blue)); display: grid; place-items: center; color: #fff; }
.profile-avatar svg { width: 74px; height: 74px; }
.profile-box h2 { margin: 0 0 8px; color: var(--navy); }
.profile-box p { color: var(--muted); margin: 0; }

.cta-band {
  border-radius: 30px; padding: 46px; background: linear-gradient(135deg,var(--navy),#174c79); color: #fff;
  display: grid; grid-template-columns: 1.4fr auto; gap: 28px; align-items: center; box-shadow: var(--shadow-md); position: relative; overflow: hidden;
}
.cta-band::after { content: ""; position: absolute; width: 280px; height: 280px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; right: -100px; top: -150px; }
.cta-band h2 { margin: 0 0 8px; font-size: clamp(1.8rem,3vw,2.7rem); line-height: 1.1; }
.cta-band p { margin: 0; color: rgba(255,255,255,.76); }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; position: relative; z-index: 2; }

.site-footer { background: #071c32; color: #fff; padding: 62px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand { max-width: 390px; }
.footer-brand p { color: rgba(255,255,255,.66); }
.footer-title { margin: 0 0 14px; font-size: .95rem; color: #fff; }
.footer-links { display: grid; gap: 9px; }
.footer-links a { color: rgba(255,255,255,.66); font-size: .9rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.11); margin-top: 42px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.56); font-size: .84rem; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes floatSoft { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.hero-visual .floating-card { animation: floatSoft 5s ease-in-out infinite; }
.hero-visual .floating-card--bottom { animation-delay: -2.4s; }

.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 1040px) {
  .site-nav { position: fixed; inset: var(--header-h) 16px auto; display: none; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-md); flex-direction: column; align-items: stretch; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px 14px; }
  .site-nav .nav-cta { margin: 4px 0 0; text-align: center; }
  .menu-toggle { display: inline-flex; }
  .hero-grid, .feature-layout, .feature-layout--reverse, .page-hero-grid { grid-template-columns: 1fr; }
  .feature-layout--reverse .feature-media { order: 0; }
  .hero-copy { max-width: 820px; }
  .hero-visual { max-width: 800px; }
  .quick-nav-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-grid > :last-child { grid-column: 2/4; }
}

@media (max-width: 760px) {
  :root { --header-h: 68px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 68px 0; }
  .section--compact { padding: 48px 0; }
  .brand-text span { display: none; }
  .brand-mark { width: 40px; height: 40px; }
  .hero { min-height: auto; }
  .hero-grid { gap: 38px; padding: 46px 0 62px; }
  .hero h1 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .hero-image-shell { border-radius: 24px; transform: none; }
  .floating-card { width: 58%; padding: 10px 12px; }
  .floating-card--top { right: -4px; top: 14px; }
  .floating-card--bottom { left: -4px; bottom: 14px; }
  .hero-meta { display: grid; grid-template-columns: repeat(2,1fr); }
  .meta-chip { min-width: 0; padding: 10px; }
  .grid-2, .grid-3, .exercise-grid, .prompt-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 52px 1fr; gap: 14px; }
  .timeline-time { grid-column: 2; justify-self: start; }
  .page-hero { padding: 54px 0 44px; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .profile-box { grid-template-columns: 1fr; }
  .profile-avatar { width: 100%; height: 150px; }
  .cta-band { grid-template-columns: 1fr; padding: 30px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child, .footer-grid > :last-child { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
  .hero-meta { grid-template-columns: 1fr; }
  .meta-chip { width: 100%; }
  .quick-card { grid-template-columns: auto 1fr; }
  .quick-arrow { display: none; }
  .section-title { font-size: 2.1rem; }
  .card { padding: 22px; }
  .stats { grid-template-columns: 1fr; }
  .timeline-item { padding: 17px; }
  .tabs { display: grid; grid-template-columns: 1fr; }
  .tab-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .menu-toggle, .hero-actions, .quick-nav, .site-footer, .copy-btn, .filter-bar, .tabs, .prompt-builder .prompt-actions { display: none !important; }
  body { color: #000; background: #fff; }
  .section, .page-hero { padding: 24px 0; }
  .card, .example-card, .timeline-item, .callout { break-inside: avoid; box-shadow: none; }
  a { text-decoration: underline; }
}
.quiz { display: grid; gap: 16px; }
.quiz-question { border: 1px solid var(--line); border-radius: 18px; padding: 21px; background: #fff; }
.quiz-question legend { color: var(--navy); font-weight: 850; padding: 0 6px; }
.quiz-options { display: grid; gap: 9px; margin-top: 12px; }
.quiz-option { display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 11px; color: var(--muted); }
.quiz-option:hover { background: var(--blue-soft); border-color: #b9d5ed; }
.quiz-option input { margin-top: 5px; accent-color: var(--blue); }
.quiz-result { display: none; margin-top: 20px; padding: 22px; border-radius: 16px; background: var(--blue-soft); border: 1px solid #bdd7ee; }
.quiz-result.is-visible { display: block; }
.quiz-result strong { display: block; color: var(--navy); font-size: 1.3rem; }
/* Progressive enhancement: content stays visible if JavaScript is unavailable. */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(22px); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1040px) {
  html:not(.js) .site-nav { position: static; display: flex; flex-direction: row; flex-wrap: wrap; box-shadow: none; border: 0; padding: 0; }
  html:not(.js) .menu-toggle { display: none; }
}

/* ===== Niveau 2 / Niveau 3 guides ===== */
.path-grid { display:grid; gap:28px; }
.path-card { display:grid; grid-template-columns:.82fr 1.18fr; overflow:hidden; border:1px solid var(--line); border-radius:28px; background:#fff; box-shadow:var(--shadow-sm); }
.path-card img { width:100%; height:100%; min-height:320px; object-fit:cover; }
.path-card-content { padding:38px; display:flex; flex-direction:column; align-items:flex-start; justify-content:center; }
.path-card h2 { color:var(--navy); font-size:clamp(1.7rem,3vw,2.5rem); margin:8px 0 10px; }
.path-card p { color:var(--muted); }
.path-count { font-size:.82rem; font-weight:850; color:var(--blue); background:var(--blue-soft); padding:7px 10px; border-radius:999px; margin:8px 0 22px; }
.path-card--green .path-count { color:var(--green); background:var(--green-soft); }
.path-card--cyan .path-count { color:#0c7180; background:#e2f3f5; }
.tool-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.tool-card { position:relative; border:1px solid var(--line); border-radius:22px; padding:26px; background:#fff; box-shadow:var(--shadow-sm); display:flex; flex-direction:column; min-height:285px; }
.tool-card-icon { width:54px; height:54px; border-radius:16px; display:grid; place-items:center; background:var(--blue-soft); color:var(--blue); margin-bottom:18px; }
.tool-card-icon svg { width:28px; height:28px; }
.tool-card h3 { color:var(--navy); margin:8px 0; font-size:1.28rem; }
.tool-card p { color:var(--muted); flex:1; }
.tool-level { align-self:flex-start; color:var(--muted); font-size:.76rem; font-weight:850; text-transform:uppercase; letter-spacing:.06em; }
.text-link { display:inline-flex; gap:7px; align-items:center; color:var(--blue); font-weight:850; margin-top:15px; }
.text-link svg { width:18px; height:18px; }
.learning-rule { display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:14px; font-weight:800; color:var(--navy); }
.learning-rule strong { background:var(--navy); color:#fff; padding:10px 14px; border-radius:12px; }
.learning-rule svg { width:18px; color:var(--blue); }
.tool-hero { padding:68px 0 62px; background:linear-gradient(135deg,#f8fbfe,#edf5fb); border-bottom:1px solid var(--line); }
.tool-hero-grid { display:grid; grid-template-columns:1fr 180px; gap:40px; align-items:center; margin-top:28px; }
.tool-hero h1 { font-size:clamp(2.5rem,5vw,4.6rem); line-height:1; letter-spacing:-.055em; color:var(--navy); margin:12px 0 18px; }
.tool-hero p { font-size:1.1rem; color:var(--muted); max-width:850px; }
.tool-hero-icon { width:160px; height:160px; border-radius:34px; display:grid; place-items:center; background:#fff; color:var(--blue); box-shadow:var(--shadow-md); border:1px solid var(--line); }
.tool-hero-icon svg { width:76px; height:76px; }
.guide-meta { display:flex; flex-wrap:wrap; gap:10px; margin-top:24px; }
.guide-meta span { background:#fff; border:1px solid var(--line); border-radius:14px; padding:10px 13px; color:var(--muted); font-size:.85rem; }
.guide-meta strong { display:block; color:var(--navy); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:2px; }
.article-wrap { padding-top:58px; }
.guide-layout { display:grid; grid-template-columns:260px minmax(0,1fr); gap:56px; align-items:start; }
.guide-toc { position:sticky; top:calc(var(--header-h) + 22px); }
.toc-card { border:1px solid var(--line); background:#fff; border-radius:18px; padding:20px; display:grid; gap:4px; box-shadow:var(--shadow-sm); }
.toc-card > strong { color:var(--navy); padding:0 8px 10px; }
.toc-card a { color:var(--muted); font-size:.87rem; padding:8px; border-radius:9px; }
.toc-card a:hover { color:var(--blue); background:var(--blue-soft); }
.toc-card .toc-back { color:var(--blue); font-weight:800; margin-top:8px; border-top:1px solid var(--line); padding-top:14px; }
.guide-content { min-width:0; max-width:900px; }
.guide-content .lead { font-size:1.22rem; color:var(--navy); line-height:1.65; margin:0 0 34px; padding-bottom:30px; border-bottom:1px solid var(--line); }
.article-section { position:relative; scroll-margin-top:110px; padding:0 0 48px; margin:0 0 48px; border-bottom:1px solid var(--line); }
.article-section h2 { color:var(--navy); font-size:clamp(1.65rem,3vw,2.35rem); margin:0 0 20px; letter-spacing:-.03em; }
.section-kicker { display:inline-flex; min-width:36px; height:30px; align-items:center; justify-content:center; border-radius:9px; background:var(--blue-soft); color:var(--blue); font-weight:900; font-size:.78rem; margin-bottom:10px; }
.article-section p, .article-section li { color:var(--muted); }
.article-section code { background:#eef3f7; color:#163f66; padding:2px 6px; border-radius:6px; word-break:break-word; }
.compact-grid { gap:14px; margin:18px 0; }
.mini-panel { padding:20px; border-radius:17px; background:var(--blue-soft); border:1px solid #c7dff1; }
.mini-panel--green { background:var(--green-soft); border-color:#cbe5d7; }
.mini-panel--orange { background:#fff1e7; border-color:#f0d0ba; }
.mini-panel h3 { color:var(--navy); margin:0 0 10px; }
.mini-panel ul { margin:0; padding-left:20px; }
.step-list { list-style:none; padding:0; margin:22px 0; counter-reset:steps; display:grid; gap:14px; }
.step-list li { counter-increment:steps; display:grid; grid-template-columns:46px 1fr; column-gap:14px; padding:18px; border:1px solid var(--line); border-radius:16px; background:#fff; }
.step-list li::before { content:counter(steps); width:42px; height:42px; grid-row:1/3; border-radius:12px; display:grid; place-items:center; background:var(--navy); color:#fff; font-weight:900; }
.step-list strong { color:var(--navy); }
.step-list span { display:block; margin-top:3px; color:var(--muted); }
.method-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin:20px 0; }
.method-grid--6 { grid-template-columns:repeat(3,1fr); }
.method-grid > div { padding:18px; border-radius:16px; background:#fff; border:1px solid var(--line); text-align:center; }
.method-grid strong { display:grid; place-items:center; width:40px; height:40px; margin:0 auto 8px; border-radius:12px; background:var(--navy); color:#fff; }
.method-grid span { display:block; font-weight:850; color:var(--navy); }
.method-grid small { color:var(--muted); }
.compare-box { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:20px 0; }
.compare-box > div { padding:18px; border-radius:16px; background:#fff; border:1px solid var(--line); }
.compare-box span { display:block; font-size:.75rem; font-weight:850; text-transform:uppercase; color:var(--muted); margin-bottom:8px; }
.responsive-table { overflow-x:auto; margin:20px 0; border:1px solid var(--line); border-radius:16px; }
.responsive-table table { width:100%; border-collapse:collapse; min-width:620px; background:#fff; }
.responsive-table th, .responsive-table td { padding:13px 15px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
.responsive-table th { background:#f2f7fb; color:var(--navy); font-size:.84rem; }
.copy-stack { display:grid; gap:10px; margin:18px 0; }
.copy-line { display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 16px; border:1px solid var(--line); border-radius:14px; background:#fff; }
.copy-line code, .copy-line p { margin:0; flex:1; }
.copy-card { padding:22px; border-radius:18px; border:1px solid #bed8ee; background:var(--blue-soft); margin:18px 0; }
.copy-card--green { background:var(--green-soft); border-color:#c7dfd1; }
.copy-card p { color:var(--navy); margin-top:0; }
.practice-box { margin:20px 0; padding:24px; border-radius:18px; background:#eef6fc; border-left:6px solid var(--blue); }
.practice-box--green { background:#eef8f2; border-color:var(--green); }
.practice-box h3 { margin:0 0 12px; color:var(--navy); }
.process-line { display:grid; grid-template-columns:repeat(5,1fr); gap:10px; margin:24px 0; }
.process-line--3 { grid-template-columns:repeat(3,1fr); }
.process-line > div { position:relative; padding:18px 12px; border-radius:15px; border:1px solid var(--line); background:#fff; text-align:center; }
.process-line strong { display:grid; place-items:center; width:34px; height:34px; border-radius:50%; background:var(--navy); color:#fff; margin:0 auto 8px; }
.process-line span { display:block; color:var(--navy); font-weight:850; }
.process-line small { color:var(--muted); }
.error-list { display:grid; gap:10px; list-style:none; padding:0; }
.error-list li { padding:14px 16px; border-radius:12px; background:#fff5f5; border-left:4px solid #c34343; }
.verification-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
.verification-grid article { padding:18px; border-radius:15px; border:1px solid var(--line); background:#fff; }
.verification-grid strong { color:var(--navy); }
.catalog-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.catalog-grid div, .agent-grid div { padding:18px; border:1px solid var(--line); border-radius:15px; background:#fff; }
.catalog-grid strong, .catalog-grid span, .agent-grid strong, .agent-grid span { display:block; }
.catalog-grid strong, .agent-grid strong { color:var(--navy); }
.catalog-grid span, .agent-grid span { color:var(--muted); font-size:.87rem; }
.check-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; }
.check-grid--single { grid-template-columns:1fr; }
.check-grid label { padding:13px; border:1px solid var(--line); border-radius:12px; background:#fff; color:var(--navy); }
.check-grid input { accent-color:var(--blue); margin-right:8px; }
.agent-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:10px; }
.large-checks li svg { width:20px; height:20px; color:var(--green); flex:0 0 auto; }
.callout--danger { background:#fff3f3; border-color:#e5bcbc; }
.callout--danger .callout-icon { color:#b63a3a; background:#fbe2e2; }
.source-list { display:grid; gap:9px; padding-left:20px; }
.source-list a { color:var(--blue); font-weight:750; }
.small-note { font-size:.85rem; color:var(--muted); }
.tool-grid--related { grid-template-columns:repeat(3,1fr); }
.guide-launch-list { display:grid; gap:10px; }
.guide-launch-list a { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px; border:1px solid var(--line); border-radius:15px; background:#fff; }
.guide-launch-list strong { color:var(--navy); }
.guide-launch-list span { color:var(--muted); font-size:.86rem; text-align:right; }
.tool-promo { border-top:1px solid var(--line); }
@media (max-width:1040px){.tool-grid{grid-template-columns:repeat(2,1fr)}.guide-layout{grid-template-columns:1fr}.guide-toc{position:static}.toc-card{grid-template-columns:repeat(2,1fr)}.toc-card>strong,.toc-card .toc-back{grid-column:1/-1}.path-card{grid-template-columns:1fr}.path-card img{max-height:320px}.agent-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.tool-grid,.tool-grid--related{grid-template-columns:1fr}.tool-hero-grid{grid-template-columns:1fr}.tool-hero-icon{width:100%;height:110px}.tool-hero-icon svg{width:54px;height:54px}.guide-meta{display:grid;grid-template-columns:1fr}.toc-card{grid-template-columns:1fr}.method-grid,.method-grid--6,.catalog-grid,.agent-grid,.process-line,.process-line--3,.verification-grid,.compare-box,.check-grid{grid-template-columns:1fr}.copy-line{align-items:flex-start;flex-direction:column}.path-card-content{padding:26px}.article-section{padding-bottom:36px;margin-bottom:36px}.guide-content .lead{font-size:1.08rem}.guide-launch-list a{align-items:flex-start;flex-direction:column}.guide-launch-list span{text-align:left}}
@media print{.guide-toc,.tool-grid--related,.source-section,.guide-launch{display:none!important}.guide-layout{display:block}.article-section{break-inside:avoid}}