/* Provisible — /v2 Carrd-FR landing & waitlist styles.
   Extracted verbatim from preview_carrd_fr_landing.html so the
   ported template stays identical to Mehdi's design preview. */

*, *::before, *::after { box-sizing: border-box; }

:root {
  /* Provisible — palette "Violet→Rose". Le hero démarre en violet+fuchsia,
     transitionne vers le rose corail en scrollant vers le bas. Pattern losanges,
     accent gold. */
  --bg-grad-top: #6d28d9;    /* violet profond */
  --bg-grad-mid: #c026d3;    /* fuchsia magenta */
  --bg-grad-bot: #fb7185;    /* rose corail */
  --accent: #fbbf24;         /* gold lumineux pour CTA */
  --accent-hover: #f59e0b;
  --text-light: #ffffff;
  --text-muted: rgba(255,255,255,0.78);
  --text-faint: rgba(255,255,255,0.5);
  --section-dark: rgba(40,15,55,0.4);
  --section-soft: rgba(40,15,55,0.18);
  --border-faint: rgba(255,255,255,0.14);
}

html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--text-light);
  line-height: 1.55;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  background: linear-gradient(to bottom right, var(--bg-grad-top) 0%, var(--bg-grad-mid) 50%, var(--bg-grad-bot) 100%);
  min-height: 100vh;
  position: relative;
}

/* Diamond / losange pattern overlay. */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='90' height='90'><polygon points='45,10 80,45 45,80 10,45' fill='none' stroke='%23ffffff' stroke-opacity='0.07' stroke-width='1'/><polygon points='0,0 35,0 0,35' fill='none' stroke='%23ffffff' stroke-opacity='0.07' stroke-width='1'/><polygon points='90,0 55,0 90,35' fill='none' stroke='%23ffffff' stroke-opacity='0.07' stroke-width='1'/><polygon points='0,90 35,90 0,55' fill='none' stroke='%23ffffff' stroke-opacity='0.07' stroke-width='1'/><polygon points='90,90 55,90 90,55' fill='none' stroke='%23ffffff' stroke-opacity='0.07' stroke-width='1'/></svg>");
  background-size: 90px 90px;
  background-repeat: repeat;
  z-index: 0;
  pointer-events: none;
}
body > * { position: relative; z-index: 1; }

/* Header */
.site-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 32px;
}
.site-header .logo {
  color: var(--text-light); text-decoration: none;
  font-size: 18px; font-weight: 700; letter-spacing: -0.01em;
}
.site-header nav a {
  color: var(--text-muted); text-decoration: none;
  font-size: 24px; line-height: 1;
}
.site-header-nav { display: flex; align-items: center; gap: 18px; }
.site-header-nav a.nav-login {
  font-size: 14px; line-height: 1; padding: 8px 14px;
  border: 1px solid rgba(255,255,255,.18); border-radius: 8px;
  color: rgba(255,255,255,.85); transition: background .15s, border-color .15s;
}
.site-header-nav a.nav-login:hover {
  background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.32);
  color: #fff;
}
.site-header-nav a.nav-back { font-size: 14px; }

.inner { max-width: 1140px; margin: 0 auto; padding: 0 32px; }

/* Hero */
.intro-wrapper {
  text-align: center;
  padding: 100px 32px 140px;
  position: relative;
}
.intro-wrapper .logo-mark {
  width: 72px; height: 72px; margin: 0 auto 28px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--text-light); border-radius: 12px;
  font-size: 28px; font-weight: 800;
  background: rgba(255,255,255,0.05);
}
.intro-wrapper h1 {
  font-size: 84px; font-weight: 800; letter-spacing: -0.03em;
  line-height: 1; margin: 0 0 26px; color: var(--text-light);
}
.intro-wrapper > p {
  font-size: 24px; color: var(--text-muted);
  max-width: 660px; margin: 0 auto 44px;
  line-height: 1.45; font-weight: 500;
}
.intro-wrapper > p .highlight {
  color: var(--text-light); font-weight: 800;
}
.action-list { list-style: none; padding: 0; margin: 0; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.action-list.stacked { flex-direction: column; align-items: center; max-width: 320px; margin: 0 auto; }
.action-list.stacked li { width: 100%; }

.button {
  display: inline-block; padding: 16px 32px; border-radius: 6px;
  font-weight: 700; font-size: 15px; text-decoration: none;
  cursor: pointer; transition: all 0.15s; border: 2px solid rgba(255,255,255,0.25);
  color: var(--text-light); background: transparent;
}
.button.wide { width: 100%; text-align: center; }
.button.special {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.button.special:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.button:not(.special):hover { background: rgba(255,255,255,0.075); }

/* Hero secondary anchor → demo IA. The old #about anchor was moved
   below the demo section (see .quest-cta-wrapper). */
.intro-wrapper .hero-demo-anchor {
  display: inline-flex; align-items: center; gap: 12px;
  margin-top: 64px; padding: 18px 36px;
  border: 2px solid rgba(255,255,255,0.25); border-radius: 6px;
  background: transparent; color: var(--text-light);
  text-decoration: none; font-weight: 700; font-size: 16px;
  font-family: inherit;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.intro-wrapper .hero-demo-anchor:hover {
  background: rgba(255,255,255,0.075);
  border-color: rgba(255,255,255,0.45);
}
.hero-demo-anchor-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent); color: #1a1a2e;
  font-size: 10px; padding-left: 1px;
}
.hero-demo-anchor-arrow {
  display: inline-block; font-size: 16px;
  animation: hero-demo-bounce-down 1.6s ease-in-out infinite;
}
@keyframes hero-demo-bounce-down {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* Fil-conducteur — vertical dashed line + traveling gold dot,
   below the hero-demo-anchor, leading the eye to #demo-ia. */
.intro-wrapper .fil-conducteur {
  position: relative;
  display: block;
  width: 2px; height: 280px;
  margin: 40px auto 0;
  background-image: linear-gradient(180deg, rgba(255,255,255,0.4) 50%, transparent 50%);
  background-size: 2px 8px;
  background-repeat: repeat-y;
  overflow: visible;
}
.intro-wrapper .fil-conducteur::after {
  content: ""; position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px 3px rgba(251,191,36,0.55);
  animation: fil-conducteur-travel-down 3.2s ease-in-out infinite;
}
@keyframes fil-conducteur-travel-down {
  0% { top: -5px; opacity: 0; }
  8% { opacity: 1; }
  92% { opacity: 1; }
  100% { top: 280px; opacity: 0; }
}
.fil-conducteur-arrow {
  position: absolute; bottom: -28px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.55);
  font-size: 22px;
  animation: hero-demo-bounce-down 1.6s ease-in-out infinite;
}

/* About + carousel */
.about-wrapper {
  background-color: var(--section-dark);
  padding: 100px 0 0;
  position: relative;
}
.about-wrapper::after {
  content: ""; display: block;
  position: absolute; left: calc(50% - 1px); bottom: -100px;
  width: 2px; height: 100px;
  background: rgba(255,255,255,0.25);
}
.about-wrapper header { text-align: center; padding: 0 32px; }
.about-wrapper h2 {
  font-size: 52px; font-weight: 800; letter-spacing: -0.02em;
  line-height: 1.1; margin: 0 0 24px;
}
.about-wrapper header p {
  font-size: 17px; color: var(--text-muted);
  max-width: 600px; margin: 0 auto 60px;
}
.carousel {
  background-color: rgba(10,10,15,0.6);
  overflow: hidden; padding: 50px 0;
  position: relative;
}
.carousel .reel {
  display: flex; gap: 24px; padding: 0 24px;
  animation: scroll 60s linear infinite;
  width: max-content;
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.carousel .site-card {
  flex: 0 0 360px; height: 280px;
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
  position: relative;
  overflow: hidden;
}

/* TEMPLATE A — full-bleed photo with white text overlay top-left. */
.site-card.tpl-a { background-size: cover; background-position: center; color: #fff; }
.site-card.tpl-a::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.1) 60%);
}
.site-card.tpl-a .meta {
  position: absolute; left: 22px; right: 22px; top: 22px; z-index: 1;
}
.site-card.tpl-a .name {
  font-size: 22px; font-weight: 800; letter-spacing: -0.02em; line-height: 1; margin: 0 0 6px;
}
.site-card.tpl-a .role {
  font-size: 11px; color: rgba(255,255,255,0.85); text-transform: uppercase; letter-spacing: 0.08em;
}
.site-card.tpl-a .socials {
  position: absolute; left: 22px; bottom: 22px; z-index: 1;
  display: flex; gap: 8px;
}
.site-card.tpl-a .socials span {
  width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center; font-size: 10px;
}

/* TEMPLATE B — split: photo left 55%, white panel right 45%. */
.site-card.tpl-b { background: #fff; display: flex; }
.site-card.tpl-b .pic-half {
  width: 55%; background-size: cover; background-position: center;
}
.site-card.tpl-b .text-half {
  width: 45%; padding: 18px 16px; display: flex; flex-direction: column; justify-content: center;
  color: #24252d;
}
.site-card.tpl-b .name {
  font-size: 17px; font-weight: 800; line-height: 1.05; margin: 0 0 4px; letter-spacing: -0.01em;
}
.site-card.tpl-b .role {
  font-size: 10px; color: #9ca3af; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px;
}
.site-card.tpl-b .desc {
  font-size: 10px; color: #6b7280; line-height: 1.5; margin: 0 0 10px;
}
.site-card.tpl-b .mini-cta {
  display: inline-block; align-self: flex-start;
  padding: 5px 11px; border-radius: 999px; font-size: 10px; font-weight: 700;
  background: var(--accent); color: #1a1a2e;
}

/* TEMPLATE C — top photo 60% + bottom white panel. */
.site-card.tpl-c { background: #fff; display: flex; flex-direction: column; }
.site-card.tpl-c .pic-top {
  height: 60%; background-size: cover; background-position: center;
}
.site-card.tpl-c .text-bot {
  height: 40%; padding: 14px 18px; color: #24252d;
}
.site-card.tpl-c .name {
  font-size: 16px; font-weight: 800; margin: 0 0 3px; letter-spacing: -0.01em;
}
.site-card.tpl-c .role {
  font-size: 10px; color: #9ca3af; text-transform: uppercase; letter-spacing: 0.06em;
}
.site-card.tpl-c .socials {
  margin-top: 8px; display: flex; gap: 6px;
}
.site-card.tpl-c .socials span {
  width: 18px; height: 18px; border-radius: 4px; background: #f3f4f6;
}

/* TEMPLATE D — dark themed centered. */
.site-card.tpl-d {
  background: #1f1426; color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 24px;
  background-size: cover; background-position: center; background-blend-mode: overlay;
}
.site-card.tpl-d::after {
  content: ""; position: absolute; inset: 0;
  background: rgba(20,10,30,0.7);
}
.site-card.tpl-d .meta { position: relative; z-index: 1; text-align: center; }
.site-card.tpl-d .brand-dot {
  width: 38px; height: 38px; border-radius: 50%; background: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  margin: 0 auto 12px; font-weight: 800; color: #1a1a2e; font-size: 16px;
}
.site-card.tpl-d .name {
  font-size: 18px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; margin: 0 0 8px;
}
.site-card.tpl-d .role {
  font-size: 10px; color: rgba(255,255,255,0.7); margin: 0;
}
.site-card.tpl-d .accent-line {
  width: 30px; height: 2px; background: var(--accent); margin: 8px auto;
}

/* Per-card photo URLs (Unsplash). The s1..s6 IDs are emitted by the
   Jinja loop over SHOWROOM_PHOTOS in app/services/landing_v2.py. */
.site-card.s1 .pic-half { background-image: url("https://images.unsplash.com/photo-1438761681033-6461ffad8d80?w=480&auto=format&fit=crop&q=80"); }
.site-card.s2 { background-image: url("https://images.unsplash.com/photo-1554118811-1e0d58224f24?w=720&auto=format&fit=crop&q=80"); }
.site-card.s3 .pic-top { background-image: url("https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=480&auto=format&fit=crop&q=80"); }
.site-card.s4 { background-image: url("https://images.unsplash.com/photo-1556761175-5973dc0f32e7?w=720&auto=format&fit=crop&q=80"); }
.site-card.s5 { background-image: url("https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=720&auto=format&fit=crop&q=80"); }
.site-card.s6 .pic-half { background-image: url("https://images.unsplash.com/photo-1517457373958-b7bdd4587205?w=480&auto=format&fit=crop&q=80"); }

/* Highlights */
.highlights-wrapper {
  background-color: var(--section-dark);
  padding: 100px 0;
}
.highlights-wrapper > section {
  display: flex; align-items: center; gap: 80px;
  max-width: 1140px; margin: 0 auto 100px; padding: 0 32px;
}
.highlights-wrapper > section:last-child { margin-bottom: 0; }
.highlights-wrapper > section:nth-child(even) { flex-direction: row-reverse; }
.highlights-wrapper > section .pic { flex: 1; min-height: 360px; position: relative; display: flex; align-items: center; justify-content: center; }
.highlights-wrapper > section .content { flex: 1; }
.highlights-wrapper > section h2 {
  font-size: 44px; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 16px;
}
.highlights-wrapper > section .content p {
  font-size: 17px; color: var(--text-muted); margin: 0;
}
.highlights-wrapper a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(251,191,36,0.5); }

/* Mini-card variants reused from the carousel templates, scaled down. */
.mini-card {
  border-radius: 8px; overflow: hidden;
  box-shadow: 0 12px 32px rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.08);
  position: absolute;
}
.mini-card.tpl-a { background-size: cover; background-position: center; color: #fff; }
.mini-card.tpl-a::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.1) 60%);
}
.mini-card.tpl-a .mini-name {
  position: absolute; left: 12px; top: 12px; right: 12px; z-index: 1;
  font-size: 14px; font-weight: 800; letter-spacing: -0.01em; line-height: 1;
}
.mini-card.tpl-a .mini-role {
  position: absolute; left: 12px; top: 28px; z-index: 1;
  font-size: 8px; color: rgba(255,255,255,0.85); text-transform: uppercase; letter-spacing: 0.06em;
}
.mini-card.tpl-b { background: #fff; display: flex; }
.mini-card.tpl-b .mini-pic { width: 55%; background-size: cover; background-position: center; }
.mini-card.tpl-b .mini-text { width: 45%; padding: 10px 9px; color: #24252d; display: flex; flex-direction: column; justify-content: center; }
.mini-card.tpl-b .mini-name { font-size: 11px; font-weight: 800; line-height: 1.05; margin-bottom: 2px; }
.mini-card.tpl-b .mini-role { font-size: 7px; color: #9ca3af; text-transform: uppercase; letter-spacing: 0.05em; }
.mini-card.tpl-c { background: #fff; display: flex; flex-direction: column; }
.mini-card.tpl-c .mini-pic { height: 60%; background-size: cover; background-position: center; }
.mini-card.tpl-c .mini-bot { padding: 8px 10px; color: #24252d; }
.mini-card.tpl-c .mini-name { font-size: 11px; font-weight: 800; }
.mini-card.tpl-c .mini-role { font-size: 7px; color: #9ca3af; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 1px; }
.mini-card.tpl-d {
  background: #1f1426; color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 12px;
}
.mini-card.tpl-d .mini-dot {
  width: 22px; height: 22px; border-radius: 50%; background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #1a1a2e; font-size: 10px; margin-bottom: 6px;
}
.mini-card.tpl-d .mini-name { font-size: 11px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; text-align: center; }
.mini-card.tpl-d .mini-line { width: 18px; height: 2px; background: var(--accent); margin: 5px 0; }
.mini-card.tpl-d .mini-role { font-size: 7px; color: rgba(255,255,255,0.7); text-align: center; }

/* Simple — fan of 4 different card templates. */
.highlight.simple { width: 100%; max-width: 460px; aspect-ratio: 4/3; position: relative; }
.highlight.simple .mini-card.c-A {
  width: 56%; aspect-ratio: 4/5; left: 4%; top: 2%; transform: rotate(-6deg);
  background-image: url("https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=400&auto=format&fit=crop&q=80");
}
.highlight.simple .mini-card.c-B {
  width: 50%; aspect-ratio: 5/4; left: 26%; top: 28%; transform: rotate(2deg);
}
.highlight.simple .mini-card.c-B .mini-pic { background-image: url("https://images.unsplash.com/photo-1438761681033-6461ffad8d80?w=320&auto=format&fit=crop&q=80"); }
.highlight.simple .mini-card.c-C {
  width: 38%; aspect-ratio: 4/5; left: 14%; top: 52%; transform: rotate(-3deg);
}
.highlight.simple .mini-card.c-C .mini-pic { background-image: url("https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=320&auto=format&fit=crop&q=80"); }
.highlight.simple .mini-card.c-D {
  width: 44%; aspect-ratio: 5/4; left: 50%; top: 58%; transform: rotate(5deg);
}

/* Responsive — phone mockup. */
.highlight.responsive {
  width: 100%; max-width: 460px; aspect-ratio: 4/3;
  background: linear-gradient(135deg, #2a1a3a 0%, #4c1d95 100%);
  border-radius: 14px; position: relative; overflow: hidden;
}
.highlight.responsive .phone {
  position: absolute; left: 50%; top: 50%;
  width: 36%; height: 84%;
  transform: translate(-50%, -50%);
  background: #fff; border-radius: 22px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  overflow: hidden;
  border: 4px solid #18181b;
}
.highlight.responsive .phone::before {
  content: ""; position: absolute;
  top: 8px; left: 50%; transform: translateX(-50%);
  width: 32px; height: 5px; background: #18181b; border-radius: 4px;
  z-index: 2;
}
.highlight.responsive .phone-screen {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center;
}
.highlight.responsive .phone-pic {
  width: 100%; height: 60%;
  background: url("https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=480&auto=format&fit=crop&q=80") center/cover;
}
.highlight.responsive .phone-text {
  width: 100%; height: 40%; background: #fff;
  padding: 14px 16px;
}
.highlight.responsive .phone-name {
  font-size: 14px; font-weight: 800; color: #24252d; line-height: 1.05; margin: 0 0 4px;
}
.highlight.responsive .phone-role {
  font-size: 8px; color: #9ca3af; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px;
}
.highlight.responsive .phone-cta {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: var(--accent); color: #1a1a2e; font-size: 9px; font-weight: 700;
}

/* Free — stack of 3 cards overlapping. */
.highlight.free { width: 100%; max-width: 460px; aspect-ratio: 4/3; position: relative; }
.highlight.free .mini-card.c-A {
  width: 50%; aspect-ratio: 5/4; left: 4%; top: 8%; transform: rotate(-8deg);
  background-image: url("https://images.unsplash.com/photo-1556761175-5973dc0f32e7?w=400&auto=format&fit=crop&q=80");
}
.highlight.free .mini-card.c-C {
  width: 46%; aspect-ratio: 4/5; left: 28%; top: 18%; transform: rotate(3deg);
}
.highlight.free .mini-card.c-C .mini-pic { background-image: url("https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=400&auto=format&fit=crop&q=80"); }
.highlight.free .mini-card.c-B {
  width: 50%; aspect-ratio: 5/4; left: 50%; top: 38%; transform: rotate(8deg);
}
.highlight.free .mini-card.c-B .mini-pic { background-image: url("https://images.unsplash.com/photo-1517457373958-b7bdd4587205?w=400&auto=format&fit=crop&q=80"); }

/* Pro — 2 tier cards */
.pro-wrapper {
  background-color: var(--section-dark);
  padding: 100px 0;
  position: relative;
}
.pro-wrapper header { text-align: center; padding: 0 32px; max-width: 720px; margin: 0 auto; }
.pro-wrapper h2 { font-size: 52px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 24px; }
.pro-wrapper header p { font-size: 17px; color: var(--text-muted); }
.pro-wrapper header strong { color: var(--text-light); }

.expiry-banner {
  text-align: center; margin: 36px auto 0; padding: 8px 18px;
  display: inline-block; background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px; font-size: 12px; color: var(--text-muted);
}
.tier-group {
  max-width: 920px; margin: 50px auto 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px;
  padding: 0 32px;
}
.tier-card {
  background: rgba(255,255,255,0.06); color: var(--text-light);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px; padding: 32px 30px;
  position: relative;
  display: flex; flex-direction: column;
  backdrop-filter: blur(8px);
}
.tier-card.featured {
  border-color: var(--accent);
  border-width: 2px;
  box-shadow: 0 0 40px rgba(251,191,36,0.15);
}
.tier-badge-pill {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  padding: 5px 14px; border-radius: 999px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  white-space: nowrap;
}
.tier-card.essentiel .tier-badge-pill { background: rgba(255,255,255,0.95); color: #6d28d9; }
.tier-card.featured .tier-badge-pill { background: var(--accent); color: #1a1a2e; }
.tier-card h3 { font-size: 26px; font-weight: 800; margin: 8px 0 4px; color: var(--text-light); letter-spacing: -0.02em; }
.tier-card .tier-tag {
  font-size: 13px; color: var(--text-muted); margin: 0 0 22px; line-height: 1.45;
}
.tier-price-row {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  margin-bottom: 6px;
}
.tier-price-strike {
  font-size: 16px; color: var(--text-faint); text-decoration: line-through;
}
.tier-price-now {
  font-size: 32px; font-weight: 800; color: var(--text-light); letter-spacing: -0.02em;
}
.tier-price-now .unit { font-size: 14px; color: var(--text-muted); font-weight: 500; }
.tier-discount-pill {
  display: inline-block; padding: 4px 10px;
  background: var(--accent); color: #1a1a2e;
  border-radius: 999px; font-size: 12px; font-weight: 700;
}
.tier-code-line {
  font-size: 13px; color: var(--text-muted); margin: 6px 0 4px;
}
.tier-code {
  display: inline-block; padding: 2px 8px;
  background: rgba(255,255,255,0.1); border: 1px dashed rgba(255,255,255,0.25);
  border-radius: 4px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px; color: var(--text-light);
}
.tier-annual {
  font-size: 13px; color: var(--text-muted); line-height: 1.45;
  margin: 0 0 24px; padding-bottom: 22px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.tier-annual strong { color: var(--text-light); font-weight: 700; }
.tier-features { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.tier-features li {
  padding: 8px 0 8px 32px; position: relative;
  font-size: 14px; color: var(--text-light); line-height: 1.5;
}
.tier-features li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 18px; height: 18px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><polyline fill='none' stroke='%23fbbf24' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' points='3,8 7,12 13,4'/></svg>");
  background-size: 18px; background-repeat: no-repeat; background-position: center;
}
.tier-features li strong { font-weight: 700; }
.tier-features .feature-code {
  display: inline-block; margin-top: 4px; padding: 2px 8px;
  background: rgba(255,255,255,0.08); border: 1px dashed rgba(255,255,255,0.22);
  border-radius: 4px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11px; color: var(--text-light);
}
.tier-cta {
  display: block; text-align: center;
  padding: 14px 20px; border-radius: 8px;
  font-weight: 700; font-size: 15px;
  background: var(--accent); color: #1a1a2e; text-decoration: none;
  transition: background 0.15s;
  box-shadow: 0 4px 12px rgba(251,191,36,0.25);
}
.tier-cta:hover { background: var(--accent-hover); }

.pro-cta { text-align: center; margin-top: 50px; }
.pro-cta p { font-size: 14px; color: var(--text-muted); margin: 0 0 20px; }
.pro-cta .action-list.stacked { max-width: 280px; }

/* CTA wrapper */
.cta-wrapper {
  text-align: center; padding: 100px 32px 80px;
  position: relative;
}
.cta-wrapper::before {
  content: ""; display: block; position: absolute;
  left: calc(50% - 1px); top: 0;
  width: 2px; height: 60px;
  background: rgba(255,255,255,0.25);
}
.cta-wrapper-box {
  max-width: 600px; margin: 0 auto;
  border: 1px solid rgba(255,255,255,0.15); border-radius: 12px;
  padding: 60px 40px;
  background: rgba(255,255,255,0.02);
}
.cta-wrapper h2 { font-size: 52px; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 16px; }
.cta-wrapper > .cta-wrapper-box > p { font-size: 16px; color: var(--text-muted); margin: 0 0 36px; }

/* Footer */
.site-footer {
  background: none; color: var(--text-faint);
  padding: 60px 32px; text-align: center;
  font-size: 13px;
}
.site-footer .menu-list {
  list-style: none; padding: 0; margin: 0 0 16px;
  display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
}
.site-footer .menu-list a { color: var(--text-muted); text-decoration: none; }
.site-footer .menu-list a:hover { color: var(--text-light); }
.site-footer p { margin: 0; }

/* Waitlist form (waitlist_v2.html, waitlist_thanks.html) — reuses the
   landing palette, glass-style card, gold submit button. */
.waitlist-wrapper {
  max-width: 560px; margin: 0 auto; padding: 60px 32px 80px;
  text-align: center;
}
.waitlist-wrapper h1 {
  font-size: 44px; font-weight: 800; letter-spacing: -0.02em;
  line-height: 1.1; margin: 0 0 16px;
}
.waitlist-wrapper > p {
  font-size: 16px; color: var(--text-muted); margin: 0 0 36px;
}
.waitlist-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px; padding: 36px 32px;
  text-align: left;
  backdrop-filter: blur(8px);
}
.waitlist-field { margin-bottom: 24px; }
.waitlist-field label {
  display: block; font-size: 13px; font-weight: 700;
  color: var(--text-light); margin-bottom: 8px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.waitlist-field input[type="email"] {
  width: 100%; padding: 14px 16px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.05); color: var(--text-light);
  border-radius: 8px; font-size: 16px;
  font-family: inherit;
}
.waitlist-field input[type="email"]::placeholder { color: var(--text-faint); }
.waitlist-field input[type="email"]:focus {
  outline: none; border-color: var(--accent);
  background: rgba(255,255,255,0.08);
}
.intent-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.intent-option {
  position: relative;
}
.intent-option input[type="radio"] {
  position: absolute; opacity: 0; pointer-events: none;
}
.intent-option label {
  display: block; padding: 14px 16px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
  border-radius: 8px; cursor: pointer;
  font-size: 14px; font-weight: 600;
  color: var(--text-light);
  text-transform: none; letter-spacing: 0;
  margin-bottom: 0;
  transition: all 0.15s;
  text-align: center;
}
.intent-option input[type="radio"]:checked + label {
  border-color: var(--accent);
  background: rgba(251,191,36,0.15);
  box-shadow: 0 0 0 2px var(--accent);
}
.intent-option label:hover {
  background: rgba(255,255,255,0.08);
}
.waitlist-submit {
  display: block; width: 100%;
  padding: 16px 32px; border-radius: 8px;
  background: var(--accent); color: #1a1a2e;
  border: 2px solid var(--accent);
  font-weight: 700; font-size: 16px;
  cursor: pointer; transition: background 0.15s;
  font-family: inherit;
  margin-top: 8px;
  box-shadow: 0 4px 12px rgba(251,191,36,0.25);
}
.waitlist-submit:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.waitlist-fineprint {
  font-size: 13px; color: var(--text-muted);
  margin-top: 24px; text-align: center;
}
.waitlist-thanks-cta {
  display: inline-block; margin-top: 20px;
  padding: 14px 28px; border-radius: 8px;
  background: var(--accent); color: #1a1a2e;
  text-decoration: none; font-weight: 700; font-size: 15px;
  box-shadow: 0 4px 12px rgba(251,191,36,0.25);
}
.waitlist-thanks-cta:hover { background: var(--accent-hover); }

/* === Hero IA demo — added 2026-05-04 ===
   Animated proof-of-product sitting between the hero and #about.
   Form-typewriter → orb → site reveal → auto-scroll → loop.
   See app/static/js/v2_demo.js for the runtime. */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&display=swap');

html { scroll-behavior: smooth; }

.demo-ia-wrapper {
  position: relative; z-index: 1;
  padding: 40px 24px 30px;
  scroll-margin-top: 20px;
  --demo-ia-cream: #F8F1E8;
  --demo-ia-cream-deep: #F4DDD3;
  --demo-ia-ink: #1F1B16;
  --demo-ia-ink-soft: #5b554c;
  --demo-ia-serif-purple: #8B2FB8;
}
.demo-ia-title {
  text-align: center;
  font-size: 44px; font-weight: 800;
  color: var(--text-light);
  letter-spacing: -1.2px;
  margin: 0 0 12px;
}
.demo-ia-tagline {
  text-align: center;
  font-size: 19px; font-weight: 500;
  color: var(--text-light);
  line-height: 1.45;
  max-width: 640px;
  margin: 0 auto 22px;
}

.demo-ia-frame {
  max-width: 980px; margin: 0 auto;
  background: white;
  border-radius: 18px;
  box-shadow:
    0 40px 100px -20px rgba(20,8,60,0.55),
    0 16px 40px -10px rgba(20,8,60,0.35);
  overflow: hidden;
}
.demo-ia-chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px;
  background: #efebe4;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.demo-ia-dot { width: 12px; height: 12px; border-radius: 50%; }
.demo-ia-dot:nth-child(1) { background: #ff5f57; }
.demo-ia-dot:nth-child(2) { background: #febc2e; }
.demo-ia-dot:nth-child(3) { background: #28c840; }
.demo-ia-url {
  flex: 1; height: 30px;
  background: white; border-radius: 8px;
  display: flex; align-items: center; padding: 0 14px;
  font-size: 12.5px; color: #777;
  font-family: 'SF Mono', Menlo, monospace;
  transition: color 0.4s ease;
}
.demo-ia-url::before { content: '🔒'; margin-right: 8px; opacity: 0.5; font-size: 11px; }
.demo-ia-url.gen { color: var(--bg-grad-mid); }
.demo-ia-url.live { color: #2c8c5c; }

.demo-ia-stage {
  position: relative;
  min-height: 540px;
  background: white;
  overflow: hidden;
}

/* 1. Saisie */
.demo-ia-form {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 20px 28px;
  background: white;
  opacity: 1; transition: opacity 0.55s ease;
}
.demo-ia-form.gone { opacity: 0; pointer-events: none; }
.demo-ia-form-card {
  width: 100%; max-width: 460px;
  background: white;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 14px;
  padding: 22px 26px;
  box-shadow: 0 4px 20px -8px rgba(0,0,0,0.08);
}
.demo-ia-form-step {
  font-size: 11px; color: var(--bg-grad-mid);
  text-transform: uppercase; letter-spacing: 1.5px;
  font-weight: 700; margin-bottom: 14px;
}
.demo-ia-form-h {
  font-size: 24px; font-weight: 700;
  margin: 0 0 8px; line-height: 1.2;
  color: var(--demo-ia-ink); letter-spacing: -0.6px;
}
.demo-ia-form-help {
  font-size: 14px; color: #6b6258;
  margin: 0 0 22px; line-height: 1.5;
}
.demo-ia-textarea {
  background: #faf9f6;
  border: 1px solid rgba(0,0,0,0.1); border-radius: 10px;
  padding: 12px 16px; min-height: 88px;
  font-family: inherit; font-size: 14px; line-height: 1.55;
  color: var(--demo-ia-ink); margin-bottom: 14px;
  word-wrap: break-word;
}
.demo-ia-cur {
  display: inline-block; width: 2px; height: 17px;
  background: var(--bg-grad-mid);
  margin-left: 1px; vertical-align: text-bottom;
  animation: demo-ia-blink 0.95s infinite;
}
@keyframes demo-ia-blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
.demo-ia-form-btn {
  width: 100%;
  background: var(--accent); color: #1a1a2e;
  border: none; padding: 15px;
  border-radius: 10px;
  font-size: 16px; font-weight: 700;
  cursor: pointer; font-family: inherit;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.demo-ia-form-btn.pulse { animation: demo-ia-btnpulse 0.6s 2; }
@keyframes demo-ia-btnpulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.04); } }

/* 2. Génération */
.demo-ia-gen {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 28px; padding: 50px;
  background: linear-gradient(180deg, white 0%, #faf6ff 100%);
  opacity: 0; transition: opacity 0.55s ease;
}
.demo-ia-gen.show { opacity: 1; }
.demo-ia-gen-orb-wrap { position: relative; width: 120px; height: 120px; }
.demo-ia-gen-orb {
  position: absolute; inset: 0; border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-grad-top) 0%, var(--bg-grad-mid) 50%, var(--bg-grad-bot) 100%);
  animation: demo-ia-orbpulse 1.7s ease-in-out infinite;
}
.demo-ia-gen-orb::after {
  content: ''; position: absolute; inset: -20px;
  border-radius: 50%;
  border: 2px solid var(--bg-grad-mid);
  animation: demo-ia-orbring 1.7s ease-in-out infinite;
}
@keyframes demo-ia-orbpulse {
  0%, 100% { transform: scale(0.92); opacity: 0.85; }
  50% { transform: scale(1.12); opacity: 1; }
}
@keyframes demo-ia-orbring {
  0% { transform: scale(0.85); opacity: 0.7; }
  100% { transform: scale(1.7); opacity: 0; }
}
.demo-ia-gen-status { text-align: center; }
.demo-ia-gen-label {
  font-size: 18px; font-weight: 700;
  color: var(--demo-ia-ink); letter-spacing: -0.3px;
}
.demo-ia-gen-step {
  font-size: 14px; color: var(--demo-ia-ink-soft);
  min-height: 22px;
  transition: opacity 0.1s ease;
}

/* 3. Site live */
.demo-ia-site {
  position: absolute; inset: 0;
  background: var(--demo-ia-cream);
  opacity: 0; transition: opacity 0.55s ease;
  overflow: hidden;
}
.demo-ia-site.show { opacity: 1; }
.demo-ia-site-inner {
  position: relative;
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.demo-ia-snav {
  position: relative; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  background: rgba(248,241,232,0.85);
  backdrop-filter: blur(8px);
}
.demo-ia-snav-mark {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 16px; font-weight: 600;
  color: var(--demo-ia-ink); letter-spacing: 0.5px;
}
.demo-ia-snav-links { display: flex; gap: 24px; }
.demo-ia-snav-links a {
  font-size: 12px; color: var(--demo-ia-ink-soft);
  text-decoration: none; font-weight: 500;
  letter-spacing: 0.4px;
}
.demo-ia-snav-cta {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 14px; font-weight: 600;
  color: var(--demo-ia-serif-purple);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  cursor: default;
}
.demo-ia-shero {
  position: relative;
  height: 200px;
  background: var(--demo-ia-cream-deep);
  overflow: hidden;
}
.demo-ia-shero-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 35%;
}
.demo-ia-shero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(248,241,232,0) 50%, rgba(248,241,232,0.95) 100%);
}
.demo-ia-stitle {
  position: relative; z-index: 2;
  text-align: center;
  padding: 18px 32px 14px;
  background: var(--demo-ia-cream);
  margin-top: -1px;
}
.demo-ia-seyebrow {
  font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--demo-ia-serif-purple); font-weight: 600;
  margin-bottom: 12px;
}
.demo-ia-stitle-h {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 38px; font-weight: 500;
  color: var(--demo-ia-ink);
  line-height: 1; letter-spacing: -0.8px;
  margin: 0 0 8px;
}
.demo-ia-squote {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 16px; color: var(--demo-ia-ink-soft);
  font-weight: 400;
  margin: 0;
}
.demo-ia-sabout {
  padding: 14px 32px 18px;
  background: var(--demo-ia-cream);
}
.demo-ia-sdivider {
  width: 28px; height: 2px;
  background: var(--demo-ia-serif-purple);
  margin: 0 auto 14px;
}
.demo-ia-sabout-h {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 22px; font-weight: 500;
  color: var(--demo-ia-ink);
  margin: 0 0 8px;
  text-align: center;
}
.demo-ia-sabout-p {
  font-size: 13.5px; line-height: 1.55;
  color: var(--demo-ia-ink); max-width: 560px;
  font-weight: 400;
  margin: 0 auto;
}
.demo-ia-sdropcap {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 56px; line-height: 0.85;
  color: var(--demo-ia-serif-purple);
  float: left; margin: 4px 8px 0 0; font-weight: 500;
}
.demo-ia-sabout-sign {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  color: var(--demo-ia-serif-purple);
  font-size: 18px;
  margin-top: 14px;
  text-align: center;
}
.demo-ia-sprog {
  padding: 16px 32px 18px;
  background: var(--demo-ia-cream);
}
.demo-ia-sprog-h {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 22px; font-weight: 500;
  text-align: center; margin: 0 0 14px;
  color: var(--demo-ia-ink);
  letter-spacing: -0.3px;
}
.demo-ia-sprog-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
}
.demo-ia-sprog-card {
  background: white;
  border: 1px solid rgba(139,47,184,0.15);
  border-radius: 10px;
  padding: 12px 14px;
  text-align: left;
}
.demo-ia-sprog-card-t {
  font-size: 12.5px; font-weight: 700;
  margin-bottom: 4px;
  color: var(--demo-ia-ink);
}
.demo-ia-sprog-card-p {
  font-size: 11px;
  color: var(--demo-ia-ink-soft);
  line-height: 1.5;
  margin-bottom: 8px;
}
.demo-ia-sprog-card-price {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 18px;
  color: var(--demo-ia-serif-purple);
  font-weight: 600;
  letter-spacing: -0.3px;
}
.demo-ia-sprog-card-price small {
  font-size: 10px;
  color: var(--demo-ia-ink-soft);
  font-family: -apple-system, sans-serif;
  font-weight: 400;
  letter-spacing: 0;
}
.demo-ia-scontact {
  padding: 18px 32px 22px;
  background: rgba(244,221,211,0.4);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.demo-ia-scontact-block {
  background: white;
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow: 0 4px 14px -6px rgba(0,0,0,0.08);
  display: flex; flex-direction: column;
}
.demo-ia-scontact-h {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 18px; font-weight: 500;
  margin-bottom: 10px;
  color: var(--demo-ia-ink);
  letter-spacing: -0.2px;
}
.demo-ia-scontact-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  margin-bottom: 8px;
}
.demo-ia-scontact-input {
  width: 100%;
  background: #faf9f6;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 11px; font-family: inherit;
  color: var(--demo-ia-ink);
  margin-bottom: 8px;
}
.demo-ia-scontact-row .demo-ia-scontact-input { margin-bottom: 0; }
.demo-ia-scontact-textarea {
  min-height: 50px;
  resize: none;
}
.demo-ia-scontact-btn {
  align-self: flex-start;
  background: var(--demo-ia-ink);
  color: var(--demo-ia-cream);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 11.5px; font-weight: 600;
  border: none; cursor: pointer;
  font-family: inherit;
}
.demo-ia-smap-frame {
  flex: 1;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  min-height: 130px;
  background: #e8efe5;
}
.demo-ia-smap-frame iframe {
  width: 100%; height: 100%;
  display: block; border: 0;
  filter: saturate(0.85);
}
.demo-ia-smap-overlay {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.demo-ia-smap-overlay.zone-1 {
  width: 22px; height: 22px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(139,47,184,0.55);
  border: 2px solid var(--demo-ia-serif-purple);
  z-index: 3;
}
.demo-ia-smap-overlay.zone-2 {
  width: 60px; height: 60px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(217,90,48,0.20);
  border: 2px dashed rgba(217,90,48,0.75);
  z-index: 2;
}
.demo-ia-smap-pin {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -100%) rotate(-45deg);
  width: 12px; height: 12px;
  background: #b8451f;
  border-radius: 50% 50% 50% 0;
  border: 2px solid white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  z-index: 4;
  pointer-events: none;
}
.demo-ia-smap-legend {
  display: flex; gap: 12px; align-items: center;
  margin-top: 8px;
  font-size: 10px; color: var(--demo-ia-ink-soft);
  flex-wrap: wrap;
}
.demo-ia-smap-legend span { display: inline-flex; align-items: center; gap: 5px; }
.demo-ia-smap-legend i {
  display: inline-block; width: 10px; height: 10px;
  border-radius: 50%; flex-shrink: 0;
}
.demo-ia-smap-legend i.zone-1 {
  background: rgba(139,47,184,0.55);
  border: 1.5px solid var(--demo-ia-serif-purple);
}
.demo-ia-smap-legend i.zone-2 {
  background: rgba(217,90,48,0.20);
  border: 1.5px dashed rgba(217,90,48,0.75);
}
.demo-ia-sfoot {
  padding: 12px 32px;
  background: var(--demo-ia-cream-deep);
  font-size: 10.5px; color: var(--demo-ia-ink-soft);
  display: flex; justify-content: space-between;
}
.demo-ia-sfoot a { color: var(--demo-ia-ink-soft); text-decoration: none; }

.demo-ia-watermark {
  position: absolute; top: 18px; right: 18px;
  background: white; color: var(--bg-grad-mid);
  font-size: 12px; padding: 7px 14px; border-radius: 18px;
  font-weight: 700; letter-spacing: 0.3px;
  display: inline-flex; align-items: center; gap: 7px;
  opacity: 0; transform: scale(0.92);
  transition: opacity 0.6s ease, transform 0.6s ease;
  z-index: 50;
  box-shadow: 0 8px 20px -6px rgba(0,0,0,0.3);
  border: 1px solid rgba(192,38,211,0.2);
}
.demo-ia-watermark::before { content: '✨'; font-size: 13px; }
.demo-ia-watermark.show { opacity: 1; transform: scale(1); }

.demo-ia-site .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.demo-ia-site .reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.demo-ia-controls {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px;
  border-top: 1px solid rgba(0,0,0,0.06);
  background: #efebe4;
}
.demo-ia-timeline { display: flex; gap: 6px; }
.demo-ia-tl-step {
  font-size: 11.5px; padding: 5px 11px;
  border-radius: 13px;
  background: white;
  border: 1px solid rgba(0,0,0,0.08);
  color: #6b6258; font-weight: 600;
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
}
.demo-ia-tl-step.active {
  background: var(--bg-grad-mid);
  color: white; border-color: var(--bg-grad-mid);
}
.demo-ia-replay {
  background: white; border: 1px solid rgba(0,0,0,0.1);
  border-radius: 14px; padding: 6px 14px;
  font-size: 12px; cursor: pointer;
  color: var(--demo-ia-ink); font-weight: 600;
  font-family: inherit;
}

/* "Qu'est-ce que Provisible ?" CTA + ligne directrice connecting demo to #about. */
.quest-cta-wrapper {
  position: relative; z-index: 1;
  text-align: center;
  padding: 30px 24px 0;
}
.quest-cta {
  display: inline-block;
  padding: 18px 36px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 6px;
  color: var(--text-light); text-decoration: none;
  font-weight: 700; font-size: 16px;
  font-family: inherit;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.quest-cta:hover {
  background: rgba(255,255,255,0.075);
  border-color: rgba(255,255,255,0.45);
}
.quest-cta-line {
  display: block;
  width: 2px; height: 125px;
  margin: 10px auto 0;
  background: rgba(255,255,255,0.25);
}

/* === /Hero IA demo === */

/* Responsive */
@media (max-width: 980px) {
  .intro-wrapper h1 { font-size: 60px; }
  .about-wrapper h2, .pro-wrapper h2, .cta-wrapper h2 { font-size: 38px; }
  .highlights-wrapper > section { flex-direction: column !important; gap: 40px; }
  .highlights-wrapper > section h2 { font-size: 36px; }
  .tier-group { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 720px) {
  .demo-ia-title { font-size: 32px; letter-spacing: -0.6px; }
  .demo-ia-tagline { font-size: 16px; }
  .demo-ia-frame { border-radius: 12px; }
  .demo-ia-stitle-h { font-size: 30px; }
  .demo-ia-sprog-cards { grid-template-columns: 1fr; }
  .demo-ia-scontact { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .intro-wrapper { padding: 60px 24px 100px; }
  .intro-wrapper h1 { font-size: 44px; }
  .intro-wrapper > p { font-size: 16px; }
  .about-wrapper { padding: 70px 0 0; }
  .about-wrapper h2 { font-size: 30px; }
  .highlights-wrapper { padding: 70px 0; }
  .pro-wrapper { padding: 70px 0; }
  .cta-wrapper { padding: 70px 24px 60px; }
  .waitlist-wrapper h1 { font-size: 32px; }
  .intent-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .demo-ia-cur,
  .demo-ia-gen-orb,
  .demo-ia-gen-orb::after,
  .hero-demo-anchor-arrow,
  .fil-conducteur-arrow,
  .intro-wrapper .fil-conducteur::after,
  .demo-ia-site .reveal { animation: none !important; transition: none !important; }
  .demo-ia-site .reveal { opacity: 1; transform: none; }
  .demo-ia-site-inner { transition: none !important; }
}