:root {
  --product-shell: 1180px;
}

.product-page {
  --product-accent: #f2c94c;
  --product-accent-soft: #fff1b8;
  --product-deep: #201e1a;
  --product-panel: #292621;
  --product-line: rgba(247, 241, 228, .13);
  color: #f7f1e4;
  background:
    radial-gradient(circle at 84% 5%, color-mix(in srgb, var(--product-accent) 9%, transparent), transparent 28rem),
    var(--product-deep);
}

.product-page.product-iatros {
  --product-accent: #78ad91;
  --product-accent-soft: #dcece2;
}

.product-page.product-qa {
  --product-accent: #75a9d7;
  --product-accent-soft: #dce9f5;
}

.product-page::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: .3;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.product-page .site-header {
  background: color-mix(in srgb, var(--product-deep) 84%, transparent);
}

.product-page .brand img { width: 118px; }

.product-main { overflow: clip; }

.product-hero {
  width: min(calc(100% - 48px), var(--product-shell));
  min-height: 700px;
  margin: 0 auto;
  padding: 112px 0 82px;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
  align-items: center;
  gap: clamp(50px, 7vw, 105px);
}

.product-lockup {
  width: min(310px, 75%);
  margin-bottom: 42px;
}

.product-lockup img { width: 100%; height: auto; }

.product-kicker {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 20px;
  color: var(--product-accent-soft);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.product-kicker::before {
  width: 30px;
  height: 1px;
  content: "";
  background: var(--product-accent);
  box-shadow: 0 0 12px var(--product-accent);
}

.product-hero h1 {
  max-width: 700px;
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(3.2rem, 5.6vw, 5.8rem);
  font-weight: 560;
  line-height: .92;
  letter-spacing: -.06em;
}

.product-hero h1 em { color: var(--product-accent); font-style: normal; }

.product-lead {
  max-width: 650px;
  margin: 27px 0 0;
  color: #bbb7ae;
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.72;
}

.product-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.product-button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 20px;
  border: 1px solid var(--product-line);
  border-radius: 4px;
  color: #f7f1e4;
  background: rgba(255,255,255,.025);
  font-size: .82rem;
  font-weight: 800;
  transition: transform .2s ease, border-color .2s ease;
}

.product-button:hover { transform: translateY(-2px); border-color: var(--product-accent); }
.product-button.primary { border-color: var(--product-accent); color: #11110f; background: var(--product-accent); }

.product-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 34px 0 0;
  padding: 0;
  background: var(--product-line);
  list-style: none;
}

.product-facts li { display: grid; gap: 5px; padding: 15px; background: var(--product-deep); }
.product-facts b { color: var(--product-accent-soft); font-size: .78rem; }
.product-facts span { color: #777870; font-size: .63rem; letter-spacing: .08em; text-transform: uppercase; }

.product-stage { position: relative; min-width: 0; perspective: 1200px; }
.product-stage::before {
  position: absolute;
  inset: -11%;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--product-accent) 16%, transparent), transparent 68%);
  filter: blur(26px);
}

.product-window {
  position: relative;
  z-index: 1;
  overflow: hidden;
  min-height: 560px;
  border: 1px solid color-mix(in srgb, var(--product-accent) 28%, transparent);
  border-radius: 20px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--product-panel) 94%, white 3%), var(--product-deep));
  box-shadow: 0 40px 120px rgba(0,0,0,.42);
  transform: rotateY(-4deg) rotateX(1deg);
}

.window-bar {
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 17px;
  border-bottom: 1px solid var(--product-line);
  color: #777d78;
  font: 700 .6rem Consolas, monospace;
  letter-spacing: .1em;
}

.window-bar i { width: 7px; height: 7px; border-radius: 50%; background: var(--product-accent); box-shadow: 0 0 12px var(--product-accent); }
.window-bar b { margin-left: auto; color: var(--product-accent); }

.window-body { display: grid; grid-template-columns: 122px 1fr; min-height: 505px; }
.window-sidebar { padding: 20px 12px; border-right: 1px solid var(--product-line); }
.window-sidebar strong { display: block; margin-bottom: 20px; color: #f7f1e4; font-size: .72rem; }
.window-sidebar span { display: block; margin: 8px 0; padding: 9px; border-radius: 7px; color: #757b76; font-size: .6rem; }
.window-sidebar span.active { color: var(--product-accent-soft); background: color-mix(in srgb, var(--product-accent) 10%, transparent); }
.window-content { min-width: 0; padding: 22px; }
.window-heading { display: flex; align-items: start; justify-content: space-between; gap: 15px; margin-bottom: 20px; }
.window-heading small { display: block; margin-bottom: 6px; color: #707770; font: 700 .56rem Consolas, monospace; letter-spacing: .1em; }
.window-heading strong { font-size: 1.15rem; }
.window-heading em { padding: 6px 8px; border-radius: 5px; color: var(--product-accent); background: color-mix(in srgb, var(--product-accent) 10%, transparent); font: 700 .55rem Consolas, monospace; font-style: normal; }

.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.metric-card { padding: 13px; border: 1px solid var(--product-line); border-radius: 10px; background: rgba(255,255,255,.018); }
.metric-card span { color: #6d746e; font-size: .55rem; text-transform: uppercase; letter-spacing: .08em; }
.metric-card strong { display: block; margin-top: 9px; color: var(--product-accent-soft); font: 700 1.45rem Consolas, monospace; }
.metric-card small { color: #777d78; font-size: .55rem; }

.schedule-list, .qa-sample-list { display: grid; gap: 9px; margin-top: 17px; }
.schedule-row, .qa-sample {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--product-line);
  border-radius: 9px;
  background: rgba(255,255,255,.016);
}
.schedule-row time, .qa-sample > span { color: var(--product-accent); font: 700 .65rem Consolas, monospace; }
.schedule-row b, .qa-sample b { font-size: .68rem; }
.schedule-row small, .qa-sample small { display: block; margin-top: 3px; color: #737973; font-size: .56rem; }
.schedule-row em, .qa-sample em { color: #8d928c; font: 700 .52rem Consolas, monospace; font-style: normal; }

.qa-scoreboard { display: grid; grid-template-columns: 150px 1fr; gap: 16px; }
.qa-ring { width: 138px; height: 138px; display: grid; place-items: center; border: 8px solid color-mix(in srgb, var(--product-accent) 12%, transparent); border-top-color: var(--product-accent); border-radius: 50%; }
.qa-ring strong { color: var(--product-accent-soft); font: 700 2.4rem Consolas, monospace; }
.qa-ring small { color: #75808a; font: 700 .55rem Consolas, monospace; }
.qa-bars { display: grid; align-content: center; gap: 13px; }
.qa-bar { display: grid; grid-template-columns: 80px 1fr 30px; align-items: center; gap: 8px; color: #7d8791; font-size: .56rem; }
.qa-bar i { height: 5px; overflow: hidden; border-radius: 5px; background: rgba(255,255,255,.06); }
.qa-bar i::before { width: var(--score); height: 100%; display: block; content: ""; background: var(--product-accent); box-shadow: 0 0 9px var(--product-accent); }
.qa-bar b { color: var(--product-accent-soft); font: 700 .6rem Consolas, monospace; }

.product-signal {
  overflow: hidden;
  border-block: 1px solid var(--product-line);
  background: color-mix(in srgb, var(--product-panel) 82%, transparent);
}
.product-signal > div { min-width: max-content; min-height: 68px; display: flex; align-items: center; gap: 28px; padding: 0 24px; color: #a19e96; font-size: .66rem; font-weight: 800; letter-spacing: .12em; }
.product-signal i { width: 5px; height: 5px; border-radius: 50%; background: var(--product-accent); box-shadow: 0 0 8px var(--product-accent); }

.product-section { width: min(calc(100% - 48px), var(--product-shell)); margin: 0 auto; padding: 112px 0; }
.product-section + .product-section { border-top: 1px solid var(--product-line); }
.product-section-heading { max-width: 760px; margin-bottom: 52px; }
.product-section-heading h2, .product-cta h2 { margin: 0; font-family: "Fraunces", Georgia, serif; font-size: clamp(2.6rem, 5.2vw, 5.3rem); font-weight: 550; line-height: .98; letter-spacing: -.055em; }
.product-section-heading > p:not(.product-kicker) { max-width: 650px; margin: 22px 0 0; color: #aaa79f; line-height: 1.72; }

.product-value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.product-value-card { position: relative; overflow: hidden; min-height: 360px; padding: 28px; border: 1px solid var(--product-line); border-radius: 15px; background: color-mix(in srgb, var(--product-panel) 84%, transparent); transition: transform .25s ease, border-color .25s ease; }
.product-value-card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--product-accent) 45%, transparent); }
.product-value-card > span { color: var(--product-accent); font: 700 .62rem Consolas, monospace; }
.product-value-card h3 { margin: 78px 0 13px; font-family: "Fraunces", Georgia, serif; font-size: 1.75rem; font-weight: 560; }
.product-value-card p { margin: 0; color: #99978f; font-size: .9rem; line-height: 1.7; }
.value-visual { position: absolute; top: 23px; right: 23px; width: 72px; height: 72px; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--product-accent) 30%, transparent); border-radius: 50%; color: var(--product-accent-soft); background: color-mix(in srgb, var(--product-accent) 7%, transparent); font: 800 .66rem Consolas, monospace; }

.interactive-demo { display: grid; grid-template-columns: 310px minmax(0, 1fr); gap: 35px; align-items: start; }
.demo-menu { display: grid; gap: 9px; position: sticky; top: 110px; }
.demo-menu button { display: grid; grid-template-columns: 31px 1fr; gap: 3px 9px; padding: 15px; text-align: left; border: 1px solid var(--product-line); border-radius: 9px; color: #f7f1e4; background: rgba(255,255,255,.018); cursor: pointer; }
.demo-menu button span { grid-row: 1/3; color: var(--product-accent); font: 700 .58rem Consolas, monospace; }
.demo-menu button b { font-size: .76rem; }
.demo-menu button small { color: #797a74; font-size: .62rem; }
.demo-menu button[aria-selected="true"] { border-color: var(--product-accent); background: color-mix(in srgb, var(--product-accent) 8%, transparent); }
.demo-canvas { min-height: 430px; padding: clamp(25px, 4vw, 45px); border: 1px solid color-mix(in srgb, var(--product-accent) 25%, transparent); border-radius: 17px; background: linear-gradient(145deg, var(--product-panel), var(--product-deep)); }
.demo-canvas [hidden] { display: none; }
.demo-canvas h3 { margin: 0 0 12px; font-family: "Fraunces", Georgia, serif; font-size: clamp(2rem, 3vw, 3.2rem); font-weight: 550; }
.demo-canvas > div > p { color: #9b9a92; line-height: 1.7; }
.demo-data { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 25px; }
.demo-data article { padding: 17px; border: 1px solid var(--product-line); border-radius: 9px; }
.demo-data span { color: #747870; font-size: .58rem; text-transform: uppercase; letter-spacing: .08em; }
.demo-data strong { display: block; margin-top: 7px; color: var(--product-accent-soft); font-size: .86rem; }
.demo-note { margin-top: 21px; padding: 14px; border-left: 2px solid var(--product-accent); color: #8f928b; background: color-mix(in srgb, var(--product-accent) 5%, transparent); font-size: .75rem; line-height: 1.6; }

.qa-runner { margin-top: 24px; }
.qa-runner button { border: 0; }
.qa-result { margin-top: 17px; padding: 17px; border: 1px solid var(--product-line); border-radius: 9px; background: rgba(255,255,255,.02); }
.qa-result small { color: var(--product-accent); font: 700 .58rem Consolas, monospace; letter-spacing: .1em; }
.qa-result strong { display: block; margin-top: 8px; font-size: .92rem; }
.qa-result p { margin: 7px 0 0; color: #898d88; font-size: .78rem; line-height: 1.55; }

.product-process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 0; padding: 0; background: var(--product-line); list-style: none; }
.product-process li { min-height: 220px; padding: 24px; background: var(--product-deep); }
.product-process span { color: var(--product-accent); font: 700 .62rem Consolas, monospace; }
.product-process strong { display: block; margin-top: 65px; font-family: "Fraunces", Georgia, serif; font-size: 1.45rem; }
.product-process p { margin: 9px 0 0; color: #8d8c85; font-size: .8rem; line-height: 1.6; }

.product-cta { padding: clamp(38px, 6vw, 72px); border: 1px solid color-mix(in srgb, var(--product-accent) 28%, transparent); border-radius: 20px; background: radial-gradient(circle at 88% 10%, color-mix(in srgb, var(--product-accent) 14%, transparent), transparent 27rem), var(--product-panel); }
.product-cta > p:not(.product-kicker) { max-width: 640px; margin: 22px 0 28px; color: #aaa79f; line-height: 1.72; }

.product-disclaimer { color: #767871; font-size: .7rem; line-height: 1.6; }

.has-product-motion [data-product-reveal] { opacity: 1; transform: translateY(16px); transition: transform .55s ease; }
.has-product-motion [data-product-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .product-hero { grid-template-columns: 1fr; min-height: auto; }
  .product-stage { width: min(100%, 720px); margin: 0 auto; }
  .product-value-grid { grid-template-columns: 1fr; }
  .product-value-card { min-height: 280px; }
  .interactive-demo { grid-template-columns: 1fr; }
  .demo-menu { position: static; grid-template-columns: repeat(3, 1fr); }
  .product-process { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .product-hero, .product-section { width: min(calc(100% - 28px), var(--product-shell)); }
  .product-hero { padding: 105px 0 72px; gap: 48px; }
  .product-lockup { margin-bottom: 30px; }
  .product-hero h1 { font-size: clamp(2.8rem, 14vw, 4.3rem); }
  .product-actions .product-button { width: 100%; }
  .product-facts { grid-template-columns: 1fr; }
  .product-window { min-height: 510px; transform: none; }
  .window-body { grid-template-columns: 1fr; }
  .window-sidebar { display: none; }
  .window-content { padding: 17px; }
  .metric-row { grid-template-columns: 1fr 1fr; }
  .metric-row .metric-card:last-child { grid-column: 1 / -1; }
  .qa-scoreboard { grid-template-columns: 1fr; justify-items: center; }
  .qa-bars { width: 100%; }
  .product-section { padding: 82px 0; }
  .demo-menu { grid-template-columns: 1fr; }
  .demo-canvas { min-height: 390px; padding: 23px 18px; }
  .demo-data { grid-template-columns: 1fr; }
  .product-process { grid-template-columns: 1fr; }
  .product-process li { min-height: 165px; }
  .product-process strong { margin-top: 38px; }
  .product-signal > div { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .product-button, .product-value-card, [data-product-reveal] { transition: none !important; }
  .product-window { transform: none; }
}

/* V2 — un seul système LYAN, un accent discret par produit. */
.product-page-v2 {
  --product-deep: #201e1a;
  --product-panel: #292621;
  --product-line: rgba(247, 241, 228, .12);
  --product-accent-soft: #f7f1e4;
  color: #f7f1e4;
  background: #201e1a;
}

.product-page-v2.product-iatros {
  --product-accent: #78ad91;
}

.product-page-v2.product-qa {
  --product-accent: #75a9d7;
}

.product-page-v2 .site-header {
  border-bottom-color: rgba(247, 241, 228, .11);
  background: rgba(32, 30, 26, .92);
  backdrop-filter: blur(18px);
}

.product-page-v2 .main-nav .nav-cta,
.product-page-v2 .product-button.primary {
  border-color: #f2c94c;
  color: #211c15;
  background: #f2c94c;
  box-shadow: none;
}

.product-page-v2 .product-lockup,
.product-page-v2 .product-signal,
.product-page-v2 .product-section:not(#demo):not(:last-child) {
  display: none;
}

.product-page-v2 .product-hero {
  width: min(calc(100% - 64px), 1180px);
  min-height: auto;
  grid-template-columns: minmax(320px, .85fr) minmax(500px, 1.15fr);
  gap: clamp(44px, 7vw, 112px);
  padding: 120px 0 82px;
}

.product-page-v2 .product-hero > div:first-child {
  align-self: center;
}

.product-page-v2 .product-kicker {
  margin-bottom: 25px;
  color: var(--product-accent);
  letter-spacing: .12em;
}

.product-page-v2 .product-hero h1 {
  max-width: 680px;
  font-size: clamp(3.7rem, 5.8vw, 6.2rem);
  line-height: .88;
}

.product-page-v2 .product-hero h1 em {
  color: #f7f1e4;
}

.product-page-v2 .product-lead {
  max-width: 580px;
  margin-top: 28px;
  color: #bab4a9;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.65;
}

.product-page-v2 .product-actions {
  margin-top: 31px;
}

.product-page-v2 .product-button:not(.primary) {
  border-color: rgba(247, 241, 228, .24);
  color: #f7f1e4;
  background: transparent;
}

.product-page-v2 .product-facts {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 600px;
  margin-top: 44px;
  border-color: rgba(247, 241, 228, .12);
}

.product-page-v2 .product-facts li:last-child {
  border-right: 0;
}

.product-page-v2 .product-stage {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid rgba(247, 241, 228, .14);
  border-radius: 28px;
  background-color: #e7dfcf;
  background-position: center;
  background-size: cover;
  box-shadow: 0 34px 90px rgba(0, 0, 0, .28);
}

.product-page-v2.product-iatros .product-stage { background-image: url('/assets/visuals/lyan-iatros-editorial-v2-1280.webp'); }
.product-page-v2.product-qa .product-stage { background-image: url('/assets/visuals/lyan-maghreb-qa-editorial-v2-1280.webp'); }

.product-page-v2 .product-stage::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background: linear-gradient(180deg, transparent 42%, rgba(18, 16, 13, .76));
  pointer-events: none;
}

.product-page-v2 .product-window {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  width: min(88%, 700px);
  min-height: 245px;
  max-height: 255px;
  overflow: hidden;
  border-color: rgba(247, 241, 228, .17);
  border-radius: 18px;
  background: rgba(23, 21, 17, .91);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .32);
  transform: none;
  backdrop-filter: blur(16px);
}

.product-page-v2 .window-bar {
  min-height: 48px;
}

.product-page-v2 .window-body {
  grid-template-columns: 1fr;
}

.product-page-v2 .window-sidebar,
.product-page-v2 .schedule-list article:nth-child(n+3),
.product-page-v2 .qa-sample-list article:nth-child(n+3) {
  display: none;
}

.product-page-v2 .window-content {
  padding: 18px 20px;
}

.product-page-v2 .window-heading strong {
  font-size: 1.05rem;
}

.product-page-v2 .metric-row {
  grid-template-columns: repeat(3, 1fr);
}

.product-page-v2 .metric-card {
  min-height: 68px;
  padding: 10px 12px;
}

.product-page-v2 .metric-card strong {
  font-size: 1.3rem;
}

.product-page-v2 .qa-scoreboard {
  grid-template-columns: 92px 1fr;
}

.product-page-v2 .qa-ring {
  width: 86px;
  height: 86px;
  border-width: 5px;
}

.product-page-v2 .qa-ring strong {
  font-size: 1.55rem;
}

.product-page-v2 .qa-sample-list,
.product-page-v2 .schedule-list {
  margin-top: 12px;
}

.product-page-v2 .product-section {
  width: min(calc(100% - 64px), 1240px);
  padding: 92px 0;
}

.product-page-v2 .product-section-heading {
  max-width: 700px;
  margin-bottom: 40px;
}

.product-page-v2 .product-section-heading h2,
.product-page-v2 .product-cta h2 {
  font-size: clamp(2.7rem, 5vw, 5.2rem);
}

.product-page-v2 .interactive-demo {
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
}

.product-page-v2 .demo-canvas {
  min-height: 380px;
  border-color: rgba(247, 241, 228, .12);
  background: #201d18;
}

.product-page-v2 .demo-data article {
  background: rgba(247, 241, 228, .018);
}

.product-page-v2 .product-cta {
  border-color: rgba(247, 241, 228, .13);
  background: #201d18;
}

.product-page-v2 .product-disclaimer {
  max-width: 720px;
}

@media (max-width: 980px) {
  .product-page-v2 .product-hero {
    grid-template-columns: 1fr;
  }

  .product-page-v2 .product-stage {
    width: 100%;
    min-height: 530px;
  }

  .product-page-v2 .interactive-demo {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .product-page-v2 .product-hero,
  .product-page-v2 .product-section {
    width: min(calc(100% - 28px), 1240px);
  }

  .product-page-v2 .product-hero {
    padding: 112px 0 64px;
  }

  .product-page-v2 .product-hero h1 {
    font-size: clamp(3.25rem, 17vw, 5rem);
  }

  .product-page-v2 .product-facts {
    grid-template-columns: 1fr;
  }

  .product-page-v2 .product-facts li {
    border-right: 0;
  }

  .product-page-v2 .product-stage {
    min-height: 470px;
    background-size: auto 100%;
  }

  .product-page-v2.product-iatros .product-stage {
    background-position: 8% center;
  }

  .product-page-v2.product-qa .product-stage {
    background-position: 50% center;
  }

  .product-page-v2 .product-window {
    right: 14px;
    bottom: 14px;
    width: calc(100% - 28px);
    min-height: 215px;
    max-height: 225px;
  }

  .product-page-v2 .window-heading em,
  .product-page-v2 .metric-card:nth-child(3),
  .product-page-v2 .qa-bars .qa-bar:nth-child(n+3) {
    display: none;
  }

  .product-page-v2 .metric-row {
    grid-template-columns: 1fr 1fr;
  }
}