/* ============================================================
   OTECHADVISOR — otechadvisor.com
   Design system : encre marine + laiton sur papier chaud.
   Display : Fraunces · Texte : Archivo
   ============================================================ */
:root {
  --ink: #0B1D2A;
  --ink-soft: #132B3E;
  --ink-line: rgba(255,255,255,.14);
  --ink-text: #EDF1F0;
  --ink-muted: #9FAFB8;
  --paper: #FAF9F6;
  --paper-2: #F4F2ED;
  --card: #FFFFFF;
  --text: #1B2833;
  --muted: #5C6874;
  --line: #E7E4DD;
  --accent: #A9853F;
  --accent-soft: #F2ECDD;
  --accent-bright: #D9BC7E;
  --ok: #2E7D5B;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(11,29,42,.05), 0 12px 32px -16px rgba(11,29,42,.14);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
::selection { background: var(--accent-soft); }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--tight { padding: 72px 0; }
.section--alt { background: var(--paper-2); }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; text-wrap: balance; color: var(--text); }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); letter-spacing: -.005em; }
h3 { font-size: 1.25rem; font-family: var(--font-body); font-weight: 700; }
.eyebrow {
  display: inline-block;
  font-size: .75rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.lead { font-size: 1.125rem; color: var(--muted); max-width: 42em; }
.section-head { max-width: 660px; margin-bottom: 56px; }
.section-head .lead { margin-top: 16px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 600; font-size: .95rem;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px;
}
.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -12px rgba(11,29,42,.5); }
.btn--ghost { border-color: var(--line); background: transparent; color: var(--text); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -12px rgba(0,0,0,.5); }
.btn--outline-light { border-color: var(--ink-line); color: var(--ink-text); }
.btn--outline-light:hover { border-color: var(--accent-bright); color: var(--accent-bright); }
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -12px rgba(169,133,63,.6); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,249,246,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__in { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { font-family: var(--font-body); font-weight: 700; letter-spacing: .08em; font-size: .95rem; text-decoration: none; color: var(--text); }
.brand span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { text-decoration: none; font-size: .9rem; font-weight: 500; color: var(--muted); transition: color .15s ease; }
.nav a:hover { color: var(--text); }
.nav .btn { padding: 10px 18px; }
.nav-toggle { display: none; background: none; border: none; width: 40px; height: 40px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--text); margin: 4px auto; }

/* ---------- hero ---------- */
.hero { background: var(--ink); color: var(--ink-text); position: relative; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(680px 420px at 85% 10%, rgba(217,188,126,.10), transparent 62%),
    radial-gradient(520px 380px at 8% 92%, rgba(217,188,126,.05), transparent 60%);
}
.hero__in {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: 64px; align-items: center;
  padding: 100px 0 108px;
}
.hero h1 { color: #fff; }
.hero .eyebrow { color: var(--accent-bright); }
.hero__sub { margin-top: 24px; font-size: 1.15rem; line-height: 1.65; color: var(--ink-muted); max-width: 34em; }
.hero__cta { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero__proof { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: .85rem; color: var(--ink-muted); list-style: none; }
.hero__proof li { display: flex; align-items: center; gap: 8px; }
.hero__proof li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-bright); }

/* scène hero : le système digital en action */
.hero__scene { position: relative; min-height: 400px; }
.chip-card {
  position: absolute;
  background: #fff; color: var(--text);
  border-radius: 10px; box-shadow: 0 24px 48px -20px rgba(0,0,0,.55);
  padding: 14px 16px; font-size: .8rem; line-height: 1.45;
  width: 250px;
}
.chip-card__tag { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.chip-card__dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.chip-card strong { font-size: .85rem; }
.chip-card--1 { top: 4%; right: 8%; transform: rotate(-2deg); }
.chip-card--2 { top: 36%; left: 0; transform: rotate(1.5deg); z-index: 2; }
.chip-card--3 { bottom: 2%; right: 2%; transform: rotate(-1deg); }
.chip-ok { color: var(--ok); font-weight: 700; }
.chip-stars { color: var(--accent); letter-spacing: 2px; }
@media (max-width: 920px) { .hero__scene { display: none; } .hero__in { grid-template-columns: 1fr; padding: 80px 0 88px; } }

/* ---------- problème ---------- */
.problems { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
@media (max-width: 980px) { .problems { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) { .problems { grid-template-columns: 1fr; } }
.problem {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 22px; font-size: .93rem; color: var(--muted); line-height: 1.55;
}
.problem strong { display: block; color: var(--text); font-size: 1rem; margin-bottom: 6px; }
.problem__x { display: inline-flex; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); align-items: center; justify-content: center; font-weight: 700; font-size: .8rem; margin-bottom: 14px; }
.problem-quote { margin-top: 40px; text-align: center; font-family: var(--font-display); font-size: clamp(1.2rem, 2.4vw, 1.6rem); color: var(--text); max-width: 30em; margin-left: auto; margin-right: auto; }
.problem-quote em { color: var(--accent); font-style: normal; }

/* ---------- solution : chaîne ---------- */
.chain { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); margin-top: 8px; }
.chain div { padding: 18px 16px; border-left: 1px solid var(--line); position: relative; }
.chain div:first-child { border-left: 0; }
.chain strong { display: block; font-size: .82rem; font-weight: 700; margin-bottom: 2px; }
.chain span { font-size: .78rem; color: var(--muted); }
.chain i { font-style: normal; display: block; font-family: var(--font-display); color: var(--accent); font-size: 1rem; margin-bottom: 6px; }
@media (max-width: 980px) { .chain { grid-template-columns: repeat(3, 1fr); } .chain div:nth-child(4) { border-left: 0; } .chain div:nth-child(n+4) { border-top: 1px solid var(--line); } }
@media (max-width: 560px) { .chain { grid-template-columns: repeat(2, 1fr); } .chain div { border-left: 1px solid var(--line); } .chain div:nth-child(odd) { border-left: 0; } .chain div:nth-child(n+3) { border-top: 1px solid var(--line); } }
.solution-claim { margin-top: 36px; font-size: 1.05rem; color: var(--text); max-width: 44em; }
.solution-claim b { color: var(--accent); }

/* ---------- services ---------- */
.services { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
@media (max-width: 980px) { .services { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) { .services { grid-template-columns: 1fr; } }
.service {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d8d4ca; }
.service__icon { width: 40px; height: 40px; border-radius: 9px; background: var(--ink); color: var(--accent-bright); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.service h3 { margin-bottom: 8px; font-size: 1.02rem; }
.service p { font-size: .9rem; color: var(--muted); }

/* ---------- offre mensuelle ---------- */
.offer { background: var(--ink); color: var(--ink-text); position: relative; overflow: hidden; }
.offer::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(760px 480px at 90% 0%, rgba(217,188,126,.09), transparent 60%); }
.offer .wrap { position: relative; z-index: 1; }
.offer .eyebrow { color: var(--accent-bright); }
.offer h2 { color: #fff; }
.offer .lead { color: var(--ink-muted); }
.offer__grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 16px; margin-top: 52px; align-items: stretch; }
@media (max-width: 860px) { .offer__grid { grid-template-columns: 1fr; } }
.offer__card { border-radius: var(--radius); padding: 32px 28px; display: flex; flex-direction: column; }
.offer__card--setup { background: var(--ink-soft); border: 1px solid var(--ink-line); }
.offer__card--monthly { background: #fff; color: var(--text); box-shadow: 0 32px 64px -24px rgba(0,0,0,.5); position: relative; }
.offer__step { font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 10px; }
.offer__card--setup .offer__step { color: var(--accent-bright); }
.offer__card--monthly .offer__step { color: var(--accent); }
.offer__title { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; line-height: 1.2; }
.offer__card--setup .offer__title { color: #fff; }
.offer__price { margin-top: 16px; font-variant-numeric: tabular-nums; }
.offer__price strong { font-size: 2.4rem; font-weight: 700; letter-spacing: -.02em; }
.offer__price span { font-size: .9rem; color: var(--muted); }
.offer__card--setup .offer__price span { color: var(--ink-muted); }
.offer__desc { margin-top: 8px; font-size: .92rem; }
.offer__card--setup .offer__desc { color: var(--ink-muted); }
.offer__card--monthly .offer__desc { color: var(--muted); }
.offer__card ul { list-style: none; margin: 22px 0; padding-top: 20px; display: grid; gap: 9px; font-size: .9rem; }
.offer__card--setup ul { border-top: 1px solid var(--ink-line); color: var(--ink-muted); }
.offer__card--monthly ul { border-top: 1px solid var(--line); color: var(--muted); grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .offer__card--monthly ul { grid-template-columns: 1fr; } }
.offer__card li { padding-left: 22px; position: relative; }
.offer__card li::before { content: "✓"; position: absolute; left: 0; font-weight: 700; }
.offer__card--setup li::before { color: var(--accent-bright); }
.offer__card--monthly li::before { color: var(--accent); }
.offer__card .btn { margin-top: auto; }
.offer__badge { position: absolute; top: -13px; left: 28px; background: var(--accent); color: #fff; font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 6px 14px; border-radius: 100px; }
.offer__note { margin-top: 28px; font-size: .88rem; color: var(--ink-muted); max-width: 52em; }
.offer__note a { color: var(--accent-bright); }
.offer__claim { margin-top: 8px; font-size: .95rem; color: var(--ink-muted); }
.offer__claim b { color: var(--accent-bright); }

/* ---------- comment ça marche ---------- */
.how { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: step; }
@media (max-width: 1020px) { .how { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .how { grid-template-columns: 1fr; } }
.how__step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px; }
.how__step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; color: var(--accent);
  margin-bottom: 12px;
}
.how__step h3 { font-size: .95rem; margin-bottom: 6px; }
.how__step p { font-size: .85rem; color: var(--muted); }
.how-note { margin-top: 28px; font-size: .95rem; color: var(--muted); text-align: center; }
.how-note b { color: var(--text); }

/* ---------- démonstrations ---------- */
.demo-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.demo-tab {
  border: 1px solid var(--line); background: var(--card); color: var(--muted);
  border-radius: 100px; padding: 9px 18px; font-size: .85rem; font-weight: 600;
  transition: all .15s ease;
}
.demo-tab:hover { border-color: var(--accent); color: var(--text); }
.demo-tab.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.demo-stage { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); gap: 32px; align-items: stretch; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
@media (max-width: 860px) { .demo-stage { grid-template-columns: 1fr; } }
.demo-panel { display: none; }
.demo-panel.is-active { display: contents; }
.mock {
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  background: var(--paper); display: flex; flex-direction: column; min-height: 300px;
}
.mock__bar { display: flex; align-items: center; gap: 6px; background: var(--paper-2); border-bottom: 1px solid var(--line); padding: 8px 12px; }
.mock__bar i { width: 8px; height: 8px; border-radius: 50%; background: #D8D4CA; font-style: normal; }
.mock__bar span { font-size: .7rem; color: var(--muted); margin-left: 8px; letter-spacing: .04em; }
.mock__body { padding: 18px; flex: 1; }
.mock__hero { border-radius: 7px; padding: 18px; color: #fff; margin-bottom: 12px; }
.mock__hero small { display: block; font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; opacity: .75; margin-bottom: 4px; }
.mock__hero strong { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; line-height: 1.25; display: block; }
.mock__hero em { display: inline-block; font-style: normal; font-size: .68rem; background: rgba(255,255,255,.16); border-radius: 100px; padding: 3px 10px; margin-top: 10px; }
.mock__row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.mock__cell { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 10px; font-size: .68rem; color: var(--muted); line-height: 1.4; }
.mock__cell b { display: block; color: var(--text); font-size: .72rem; }
.demo-info h3 { font-size: 1.2rem; margin-bottom: 10px; }
.demo-info p { font-size: .95rem; color: var(--muted); }
.demo-info ul { list-style: none; margin-top: 16px; display: grid; gap: 8px; font-size: .9rem; color: var(--muted); }
.demo-info li { padding-left: 22px; position: relative; }
.demo-info li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.demo-info .btn { margin-top: 22px; }

/* chat mock (relance / IA) */
.chat { display: flex; flex-direction: column; gap: 8px; }
.chat__msg { max-width: 85%; border-radius: 10px; padding: 8px 12px; font-size: .78rem; line-height: 1.45; }
.chat__msg--in { background: #fff; border: 1px solid var(--line); align-self: flex-start; }
.chat__msg--out { background: #DCE8DC; align-self: flex-end; }
.chat__msg--sys { background: transparent; border: 1px dashed var(--line); color: var(--muted); align-self: center; font-size: .7rem; text-align: center; max-width: 100%; }
.chat__time { font-size: .62rem; color: var(--muted); margin-top: 2px; display: block; text-align: right; }

/* dashboard mock */
.dash { display: grid; gap: 10px; }
.dash__kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.dash__kpi { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 10px; }
.dash__kpi b { display: block; font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.dash__kpi span { font-size: .65rem; color: var(--muted); }
.dash__bars { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 12px; display: flex; align-items: flex-end; gap: 6px; height: 110px; }
.dash__bars i { flex: 1; background: var(--accent-soft); border-radius: 3px 3px 0 0; position: relative; }
.dash__bars i:nth-child(even) { background: var(--accent-bright); }
.dash__bars i.hi { background: var(--accent); }

/* social mock */
.social { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.social__post { background: #fff; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.social__img { height: 64px; }
.social__cap { padding: 8px 10px; font-size: .68rem; color: var(--muted); line-height: 1.4; }
.social__cap b { color: var(--text); display: block; font-size: .7rem; }

/* ---------- pourquoi ---------- */
.whys { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
@media (max-width: 980px) { .whys { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 560px) { .whys { grid-template-columns: 1fr; } }
.why { border-left: 2px solid var(--accent); padding-left: 20px; }
.why h3 { font-size: 1rem; margin-bottom: 8px; }
.why p { font-size: .9rem; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 4px; cursor: pointer;
  font-weight: 600; font-size: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; font-weight: 400; color: var(--accent); transition: transform .2s ease; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq__a { padding: 0 4px 24px; font-size: .95rem; color: var(--muted); max-width: 60ch; }

/* ---------- contact ---------- */
.contact { background: var(--ink); color: var(--ink-text); }
.contact h2 { color: #fff; }
.contact .lead { color: var(--ink-muted); }
.contact__grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 56px; align-items: start; }
@media (max-width: 920px) { .contact__grid { grid-template-columns: 1fr; } }
.contact__channels { margin-top: 28px; display: grid; gap: 12px; }
.contact__channel { display: flex; align-items: center; gap: 14px; text-decoration: none; border: 1px solid var(--ink-line); border-radius: var(--radius); padding: 14px 18px; transition: border-color .15s ease; font-size: .95rem; color: var(--ink-text); }
.contact__channel:hover { border-color: var(--accent-bright); }
.contact__channel svg { flex: none; color: var(--accent-bright); }
.contact__channel small { display: block; color: var(--ink-muted); font-size: .8rem; }
.contact__sign { margin-top: 36px; font-family: var(--font-display); font-size: 1.15rem; color: var(--accent-bright); }
.form { background: #fff; color: var(--text); border-radius: var(--radius); padding: 32px 28px; box-shadow: 0 32px 64px -24px rgba(0,0,0,.5); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }
.form label { display: block; font-size: .8rem; font-weight: 600; margin: 14px 0 6px; }
.form .form__row label { margin-top: 14px; }
.form input, .form select, .form textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 7px;
  font: inherit; font-size: .93rem; color: var(--text); background: var(--paper);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
.form textarea { resize: vertical; min-height: 100px; }
.form .btn { width: 100%; margin-top: 22px; }
.form__ok { display: none; margin-top: 16px; font-size: .9rem; color: var(--ok); font-weight: 600; }
.form__ok.is-on { display: block; }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: var(--ink-muted); border-top: 1px solid var(--ink-line); padding: 40px 0 32px; font-size: .85rem; }
.footer__grid { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; align-items: flex-start; }
.footer__brand p { margin-top: 8px; max-width: 30em; }
.footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer a { color: var(--ink-muted); text-decoration: none; }
.footer a:hover { color: var(--ink-text); }
.footer__legal { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--ink-line); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font-size: .78rem; }

/* ---------- CTA sticky mobile ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: none; gap: 10px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(250,249,246,.96); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
.sticky-cta .btn { flex: 1; padding: 12px 10px; font-size: .88rem; }
.sticky-cta.is-hidden { display: none !important; }
@media (max-width: 760px) { .sticky-cta { display: flex; } body { padding-bottom: 74px; } }

/* ---------- nav mobile ---------- */
@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    display: none; padding: 8px 24px 20px;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 0; font-size: 1rem; }
  .nav .btn { margin-top: 10px; }
}

/* ---------- pages annexes ---------- */
.page-simple { max-width: 760px; margin: 0 auto; padding: 72px 24px 96px; }
.page-simple h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 24px; }
.page-simple h2 { font-size: 1.25rem; margin: 32px 0 10px; }
.page-simple p, .page-simple li { color: var(--muted); font-size: .95rem; }
.page-simple ul { padding-left: 20px; margin: 8px 0; }