/* QuéCompré: single static landing page. No framework, no build step.
   White with red-wine accents; night mode via [data-theme] or the system setting. */
:root {
  --wine: #7b1e3a;
  --wine-deep: #5e1530;
  --wine-ink: #7b1e3a;      /* wine used as text/border on the page background */
  --wine-tint: #f7ecef;
  --bg: #ffffff;
  --surface: #ffffff;
  --band: #faf5f6;
  --ink: #1b1417;
  --body: #51474b;
  --soft: #7d7176;
  --line: #eadfe2;
  --on-wine: #ffffff;
  --shadow: 0 1px 2px rgba(27,20,23,.05), 0 12px 32px -12px rgba(27,20,23,.14);
  --radius: 14px;
}
/* Night palette: applied by the toggle, or by the system when no choice is saved. */
:root[data-theme="dark"] {
  --wine: #a02a4d;
  --wine-deep: #b8365d;
  --wine-ink: #e7899f;
  --wine-tint: #2a1820;
  --bg: #130f11;
  --surface: #1b1518;
  --band: #191315;
  --ink: #f4eef0;
  --body: #bdb1b6;
  --soft: #8d8186;
  --line: #2e2428;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px -12px rgba(0,0,0,.6);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --wine: #a02a4d;
    --wine-deep: #b8365d;
    --wine-ink: #e7899f;
    --wine-tint: #2a1820;
    --bg: #130f11;
    --surface: #1b1518;
    --band: #191315;
    --ink: #f4eef0;
    --body: #bdb1b6;
    --soft: #8d8186;
    --line: #2e2428;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px -12px rgba(0,0,0,.6);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font: 16px/1.7 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background .2s, color .2s;
}
a { color: inherit; }
h1, h2, h3 { color: var(--ink); margin: 0; font-family: "Newsreader", Georgia, "Times New Roman", serif; font-weight: 500; letter-spacing: -0.015em; line-height: 1.12; }
p { margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 64px; }
.brand { font-family: "Newsreader", Georgia, serif; font-size: 1.35rem; font-weight: 600; color: var(--wine-ink); text-decoration: none; letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { text-decoration: none; font-size: .9rem; color: var(--body); transition: color .15s; }
.nav-links a:hover { color: var(--wine-ink); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  display: inline-grid; place-items: center; width: 38px; height: 38px; padding: 0;
  border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--body); cursor: pointer;
  transition: border-color .15s, color .15s;
}
.theme-toggle:hover { border-color: var(--wine-ink); color: var(--wine-ink); }
.theme-toggle:focus-visible, .btn:focus-visible { outline: 2px solid var(--wine-ink); outline-offset: 2px; }
.icon-sun { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: block; }
  :root:not([data-theme="light"]) .icon-moon { display: none; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 8px; font-size: .95rem; font-weight: 500; text-decoration: none; border: 1px solid transparent; transition: background .15s, color .15s; }
.btn-sm { padding: 8px 16px; font-size: .875rem; }
.btn-solid { background: var(--wine); color: var(--on-wine); }
.btn-solid:hover { background: var(--wine-deep); }
.btn-link { color: var(--wine-ink); padding-left: 6px; padding-right: 6px; }
.btn-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.cta-row.center { justify-content: center; }

/* Hero: copy left, flow illustration right */
.hero { padding: 96px 0 104px; }
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 72px; align-items: center; }
.kicker { font-size: .85rem; font-weight: 500; letter-spacing: .02em; color: var(--soft); margin-bottom: 20px; }
.kicker a { color: var(--wine-ink); text-decoration: none; font-weight: 600; }
.kicker a:hover { text-decoration: underline; text-underline-offset: 3px; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.7rem); }
.lead { margin: 24px 0 36px; font-size: 1.15rem; max-width: 540px; }

.flow {
  margin: 0; padding: 12px 28px 20px; position: relative;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.flow-row { position: relative; display: flex; gap: 16px; padding: 18px 0; }
.flow-row + .flow-row { border-top: 1px solid var(--line); }
.flow-dot { flex: none; width: 12px; height: 12px; margin-top: 7px; border-radius: 50%; border: 2px solid var(--line); }
.flow-row.done .flow-dot { background: var(--soft); border-color: var(--soft); }
.flow-row.ask .flow-dot { background: var(--wine); border-color: var(--wine); box-shadow: 0 0 0 5px var(--wine-tint); }
.flow-row strong { display: block; color: var(--ink); font-weight: 600; font-size: .98rem; }
.flow-row span:not(.flow-dot) { display: block; font-size: .9rem; }
.flow-row.ask strong { color: var(--wine-ink); }
.flow figcaption { padding-top: 14px; border-top: 1px solid var(--line); font-size: .75rem; color: var(--soft); letter-spacing: .04em; text-transform: uppercase; }

/* Sections */
.section { padding: 104px 0; }
.band { background: var(--band); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow { font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--wine-ink); margin-bottom: 16px; }
.section h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); }
.sub { margin-top: 18px; font-size: 1.08rem; max-width: 620px; }
.section-head { margin-bottom: 56px; }

/* Steps: vertical timeline */
.steps { list-style: none; margin: 0; padding: 0; max-width: 760px; }
.steps li { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 28px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.num { font-family: "Newsreader", Georgia, serif; font-size: 2rem; line-height: 1; color: var(--wine-ink); }
.steps h3 { font-size: 1.35rem; margin-bottom: 6px; }

/* Control */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.points { list-style: none; margin: 0; padding: 0; }
.points li { padding: 20px 0 20px 22px; border-left: 2px solid var(--wine); margin-bottom: 8px; }
.points strong { display: block; color: var(--ink); font-weight: 600; }

/* Fit + contact */
.fit { max-width: 760px; }
.contact { text-align: center; background: var(--wine); }
.contact h2, .contact .sub { color: #fff; }
.contact .sub { margin: 18px auto 36px; opacity: .88; }
.contact .btn-solid { background: #fff; color: var(--wine-deep); }
.contact .btn-solid:hover { background: var(--wine-tint); }
:root[data-theme="dark"] .contact { background: #5a1429; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .contact { background: #5a1429; } }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: .875rem; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer .brand { font-size: 1.15rem; }
.site-footer p { color: var(--soft); }
.site-footer p a { text-decoration: none; color: var(--wine-ink); }

@media (max-width: 920px) {
  .hero-inner, .two-col { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .nav-links { display: none; }
  .hero { padding: 64px 0 72px; }
  .section { padding: 72px 0; }
  .steps li { grid-template-columns: 40px 1fr; gap: 12px; }
}

/* Language selector */
.lang { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 999px; background: transparent;
  color: var(--body); font: inherit; font-size: .85rem; font-weight: 500; cursor: pointer;
  transition: border-color .15s, color .15s;
}
.lang-btn:hover { border-color: var(--wine-ink); color: var(--wine-ink); }
.lang-btn:focus-visible, .lang-menu button:focus-visible { outline: 2px solid var(--wine-ink); outline-offset: 2px; }
.lang-chev { opacity: .7; transition: transform .15s; }
.lang-btn[aria-expanded="true"] .lang-chev { transform: rotate(180deg); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 30; min-width: 150px;
  margin: 0; padding: 6px; list-style: none;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow);
}
.lang-menu[hidden] { display: none; }
.lang-menu button {
  display: block; width: 100%; padding: 8px 12px; text-align: left;
  border: 0; border-radius: 6px; background: transparent; color: var(--body); font: inherit; font-size: .9rem; cursor: pointer;
}
.lang-menu button:hover { background: var(--wine-tint); color: var(--wine-ink); }
.lang-menu button[aria-selected="true"] { color: var(--ink); font-weight: 600; }
@media (max-width: 640px) { .header-actions { gap: 8px; } .header-actions .btn-sm { padding: 8px 12px; } }