/* ==========================================================================
   Noviscan — site vitrine (noviscan.app)
   Design system : teal → bleu (marque), clair, éditorial, sobre.
   ========================================================================== */

:root {
  --ink: #111a22;
  --ink-soft: #33414d;
  --muted: #5c6b78;
  --muted-2: #8a97a3;
  --paper: #f5f8fb;
  --white: #ffffff;
  --line: #e4e9f0;
  --line-soft: #eef2f7;

  --teal: #0f766e;
  --teal-2: #0d9488;
  --cyan: #06b6d4;
  --blue: #1d4ed8;
  --blue-2: #2563eb;

  --accent: #0d9488;
  --accent-strong: #0f5f59;
  --accent-soft: #e3f3f0;
  --accent-tint: #f0f8f6;

  --grad: linear-gradient(135deg, #0f766e 0%, #0ea5a7 46%, #1d4ed8 100%);
  --grad-soft: linear-gradient(135deg, #0f766e, #1d4ed8);

  --dark: #0a111d;
  --dark-2: #0e1a2b;

  --radius: 14px;
  --radius-lg: 22px;
  --radius-sm: 10px;

  --shadow-sm: 0 2px 8px rgba(17, 34, 45, 0.05);
  --shadow: 0 18px 45px rgba(20, 45, 60, 0.1);
  --shadow-lg: 0 34px 80px rgba(20, 45, 60, 0.16);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;

  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
img, svg, video { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: clamp(72px, 10vw, 132px) 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 8px; transition: top .2s; }
.skip-link:focus { top: 16px; }

/* Reveal on scroll ------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.65,.25,1); }
.reveal-delay { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }
.reveal.visible { opacity: 1; transform: none; }

/* Typography helpers ----------------------------------------------------- */
h1, h2, h3, p { text-wrap: pretty; }
.eyebrow, .section-label {
  margin: 0 0 20px; color: var(--teal); font-size: 12px; line-height: 1.3;
  letter-spacing: 1.6px; text-transform: uppercase; font-weight: 800;
}
.section-label.light { color: #6ee7d6; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; }
.pulse { position: relative; width: 8px; height: 8px; background: var(--teal-2); border-radius: 50%; }
.pulse::after { content: ""; position: absolute; inset: -5px; border: 1px solid var(--teal-2); border-radius: 50%; animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0% { opacity: .8; transform: scale(.5); } 70%, 100% { opacity: 0; transform: scale(1.25); } }

h1 { margin: 0; font-size: clamp(46px, 5.4vw, 76px); font-weight: 780; line-height: 1.0; letter-spacing: -3.2px; }
h1 em { color: var(--teal); font-style: normal; background: var(--grad-soft); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* Buttons ---------------------------------------------------------------- */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 11px;
  min-height: 52px; padding: 0 26px; border-radius: 12px; border: 1px solid transparent;
  text-decoration: none; font-size: 14.5px; font-weight: 750; letter-spacing: -.1px;
  transition: transform .2s ease, background .2s, box-shadow .2s, border-color .2s, color .2s;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: #fff; box-shadow: 0 12px 30px rgba(13, 148, 136, .28); }
.button-primary:hover { background: var(--accent-strong); box-shadow: 0 16px 38px rgba(13, 148, 136, .34); }
.button-ghost { background: rgba(255,255,255,.7); color: var(--ink); border-color: var(--line); }
.button-ghost:hover { border-color: var(--teal-2); color: var(--teal); }
.button-light { background: #fff; color: var(--ink); box-shadow: var(--shadow-sm); }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--ink); text-underline-offset: 5px; font-size: 14px; font-weight: 700; text-decoration: none; }
.text-link:hover { color: var(--teal); }

/* ============================ HEADER =================================== */
.site-header { position: fixed; inset: 0 0 auto; z-index: 40; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s, box-shadow .25s; }
.site-header.scrolled { background: rgba(245, 248, 251, .82); border-color: rgba(17, 34, 45, .07); box-shadow: 0 8px 30px rgba(20, 45, 60, .05); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-size: 21px; font-weight: 800; letter-spacing: -.7px; color: var(--ink); }
.brand img { width: 36px; height: 36px; }
.brand .wordmark { display: inline-flex; flex-direction: column; line-height: 1; }
.brand .wordmark em { margin-top: 3px; font-style: normal; font-size: 9.5px; font-weight: 600; letter-spacing: .4px; text-transform: none; color: var(--muted-2); }
.navigation { display: flex; align-items: center; gap: 30px; }
.navigation a { color: var(--ink-soft); text-decoration: none; font-size: 14px; font-weight: 600; transition: color .2s; }
.navigation a:hover { color: var(--teal); }
.navigation a[aria-current="page"] { color: var(--ink); font-weight: 800; }
.navigation .nav-cta { display: inline-flex; gap: 8px; align-items: center; background: var(--ink); color: #fff; padding: 11px 18px; border-radius: 100px; transition: background .2s; }
.navigation .nav-cta:hover { color: #fff; background: var(--accent-strong); }
.menu-button { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.menu-button span:not(.sr-only) { width: 18px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .25s, opacity .2s; }
.lang-switch { display: inline-flex; align-items: center; gap: 2px; margin-left: 4px; }
.lang-switch .lang { display: inline-flex; align-items: center; gap: 6px; padding: 6px 9px; border-radius: 8px; font-size: 12px; font-weight: 700; color: var(--muted); text-decoration: none; border: 1px solid transparent; transition: color .2s, background .2s, border-color .2s; }
.lang-switch .lang img { width: 20px; height: 14px; border-radius: 2px; box-shadow: 0 0 0 1px rgba(0,0,0,.08); }
.lang-switch .lang:hover { color: var(--ink); background: rgba(15,23,32,.05); }
.lang-switch .lang[aria-current="true"] { color: var(--ink); border-color: var(--line); background: var(--white); box-shadow: var(--shadow-sm); }

/* ============================= HERO =================================== */
.hero { position: relative; padding: clamp(130px, 16vw, 176px) 0 clamp(80px, 10vw, 112px); overflow: hidden; background: radial-gradient(1100px 620px at 82% 26%, #e2f1ee 0, rgba(226,241,238,.28) 34%, transparent 62%), linear-gradient(160deg, #fbfdfc, #f2f6fb); }
.hero-aura { position: absolute; width: 520px; height: 520px; left: -280px; bottom: -320px; border-radius: 50%; background: radial-gradient(circle, rgba(37,99,235,.16), transparent 68%); filter: blur(30px); }
.hero::after { content: ""; position: absolute; width: 780px; height: 780px; right: -440px; top: -250px; border: 1px solid rgba(13,121,106,.14); border-radius: 50%; box-shadow: 0 0 0 68px rgba(13,121,106,.03), 0 0 0 150px rgba(37,99,235,.02); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .94fr 1.06fr; align-items: center; gap: 56px; }
.hero-intro { max-width: 600px; margin: 28px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 36px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 38px; color: var(--muted); font-size: 12.5px; font-weight: 600; }
.check { display: inline-grid; place-items: center; width: 18px; height: 18px; margin-right: 6px; border-radius: 50%; background: var(--accent-soft); color: var(--teal); font-style: normal; font-size: 10px; }
.platforms { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.platforms-label { color: var(--muted-2); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.platform-links { display: flex; flex-wrap: wrap; gap: 8px; }
.platform-links a { min-height: 40px; display: inline-flex; align-items: center; gap: 8px; padding: 0 13px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.75); color: var(--ink); text-decoration: none; font-size: 12.5px; font-weight: 650; transition: transform .2s, border-color .2s, color .2s, box-shadow .2s; }
.platform-links a:hover { transform: translateY(-2px); border-color: var(--teal-2); color: var(--teal); box-shadow: 0 8px 20px rgba(13,148,136,.12); }
.platform-links svg { width: 18px; height: 18px; fill: currentColor; flex: 0 0 auto; }
.platform-links .linux-icon { width: 20px; height: 20px; }

/* Product mockup --------------------------------------------------------- */
.product-scene { position: relative; min-width: 0; padding: 16px 6px 40px; perspective: 1100px; }
.orbit { position: absolute; border: 1px solid rgba(13,121,106,.13); border-radius: 50%; }
.orbit-one { width: 500px; height: 500px; right: -220px; top: -120px; }
.orbit-two { width: 280px; height: 280px; left: -120px; bottom: -60px; }
.app-window { position: relative; z-index: 3; overflow: hidden; border: 1px solid rgba(255,255,255,.85); border-radius: 20px; background: #fbfcfd; box-shadow: var(--shadow-lg), 0 3px 10px rgba(31,62,52,.06); transform: rotateY(-3deg) rotateX(1deg); }
.app-topbar { height: 52px; display: flex; align-items: center; padding: 0 17px; border-bottom: 1px solid var(--line-soft); background: #fff; }
.app-brand { display: flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 800; }
.app-brand img { width: 21px; height: 21px; }
.app-status { margin-left: auto; display: flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 20px; background: var(--accent-soft); color: var(--teal); font-size: 8.5px; font-weight: 700; }
.app-status span { width: 5px; height: 5px; border-radius: 50%; background: #10b981; box-shadow: 0 0 0 3px rgba(16,185,129,.18); }
.avatar { display: grid; place-items: center; width: 27px; height: 27px; margin-left: 10px; border-radius: 50%; background: #e6edf7; color: #4a6bb0; font-size: 8px; font-weight: 800; }
.app-body { min-height: 404px; display: flex; }
.app-sidebar { width: 50px; display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 24px 0; border-right: 1px solid var(--line-soft); background: #f7f9fb; color: #9aa6b2; font-size: 14px; }
.app-sidebar span { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; }
.app-sidebar .side-active { background: var(--accent-soft); color: var(--teal); }
.dashboard { flex: 1; padding: 26px 28px; }
.dash-heading { display: flex; justify-content: space-between; align-items: flex-end; }
.dash-heading small, .panel-head small { display: block; color: var(--muted-2); font-size: 7px; letter-spacing: .9px; }
.dash-heading strong { display: block; margin-top: 6px; font-family: var(--serif); font-size: 24px; font-weight: 500; }
.dash-heading button { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 7px 11px; color: var(--ink-soft); font-size: 8px; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 22px; }
.metric { min-height: 116px; position: relative; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.metric-icon { position: absolute; right: 12px; top: 12px; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 8px; font-style: normal; font-size: 10px; }
.metric-icon.mint { background: var(--accent-soft); color: var(--teal); }
.metric-icon.amber { background: #fff1de; color: #d77d2c; }
.metric-icon.blue { background: #e6eefb; color: var(--blue-2); }
.metric small { display: block; margin-top: 5px; color: var(--muted-2); font-size: 7px; letter-spacing: .7px; }
.metric strong { display: block; margin-top: 13px; font-size: 21px; }
.metric em { color: var(--muted-2); font-size: 7px; font-style: normal; }
.activity-card { margin-top: 12px; padding: 15px 16px 8px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.activity-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.activity-title strong { font-size: 10px; }
.activity-title span { color: var(--teal); font-size: 7px; font-weight: 700; }
.event-row { display: grid; grid-template-columns: 35px 1fr auto; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line-soft); }
.event-row strong { display: block; font-size: 8.5px; }
.event-row small { display: block; margin-top: 3px; color: var(--muted-2); font-size: 7px; }
.event-row > b { padding: 4px 8px; border-radius: 9px; background: #fff0e1; color: #ce752c; font-size: 6.5px; }
.muted-event > b { background: var(--accent-soft); color: var(--teal); }
.face-placeholder, .known-placeholder { width: 33px; height: 33px; border-radius: 8px; background: linear-gradient(145deg, #93a7b0, #5f7580); display: grid; place-items: center; overflow: hidden; }
.face-placeholder span { display: block; width: 11px; height: 11px; margin-top: 6px; border-radius: 50%; background: #23323b; box-shadow: 0 13px 0 6px #23323b; }
.known-placeholder { background: var(--accent-soft); color: var(--teal); font-size: 11px; font-weight: 700; }
.alert-toast { position: absolute; z-index: 5; right: -26px; bottom: 4px; width: 256px; display: grid; grid-template-columns: 40px 1fr 22px; gap: 11px; align-items: center; padding: 13px; border: 1px solid rgba(255,255,255,.9); border-radius: 14px; background: rgba(255,255,255,.96); box-shadow: 0 18px 48px rgba(26,56,47,.18); backdrop-filter: blur(10px); animation: float 4.4s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
.toast-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: #fff0e5; color: #e27b37; font-weight: 800; }
.alert-toast small, .alert-toast strong, .alert-toast em { display: block; }
.alert-toast small { color: #df7a39; font-size: 6.5px; font-weight: 800; letter-spacing: .7px; }
.alert-toast strong { margin: 3px 0; font-size: 10px; }
.alert-toast em { color: var(--muted-2); font-size: 7px; font-style: normal; }
.toast-check { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--accent-soft); color: var(--teal); font-size: 9px; }

/* ========================= VIDEO SHOWCASE ============================= */
.showcase { position: relative; padding: clamp(76px, 10vw, 128px) 0; background: radial-gradient(1000px 600px at 50% -10%, #12314a 0, transparent 60%), linear-gradient(180deg, var(--dark), var(--dark-2)); color: #eaf2f8; overflow: hidden; }
.showcase::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(110,231,214,.06) 1px, transparent 1px); background-size: 26px 26px; opacity: .5; pointer-events: none; }
.showcase-head { position: relative; max-width: 720px; margin: 0 auto 44px; text-align: center; }
.showcase-head h2 { margin: 0; font-size: clamp(34px, 4.2vw, 54px); font-weight: 760; line-height: 1.05; letter-spacing: -2px; }
.showcase-head p { margin: 20px auto 0; max-width: 620px; color: #a9bccb; font-size: 16.5px; line-height: 1.7; }
.showcase-frame { position: relative; margin: 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(126,182,214,.18); background: #060c15; box-shadow: 0 50px 120px rgba(0,0,0,.5), inset 0 0 0 1px rgba(255,255,255,.03); }
.showcase-frame::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg); box-shadow: inset 0 0 90px rgba(6,182,212,.06); pointer-events: none; }
.showcase-chrome { display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 16px; background: rgba(10,18,29,.9); border-bottom: 1px solid rgba(126,182,214,.12); }
.showcase-chrome span { width: 11px; height: 11px; border-radius: 50%; background: #2a3a4c; }
.showcase-chrome span:nth-child(1) { background: #ef6a5f; }
.showcase-chrome span:nth-child(2) { background: #f4bf50; }
.showcase-chrome span:nth-child(3) { background: #4fc27a; }
.showcase-chrome em { margin-left: 12px; color: #7f93a5; font-style: normal; font-size: 11px; font-weight: 600; letter-spacing: .3px; }
.showcase-video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #060c15; object-fit: cover; }
.showcase-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 30px 0 0; padding: 0; list-style: none; }
.showcase-points li { padding: 20px 22px; border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid rgba(126,182,214,.12); }
.showcase-points strong { display: block; margin-bottom: 6px; font-size: 15px; color: #eaf2f8; }
.showcase-points span { color: #9fb3c3; font-size: 13.5px; line-height: 1.6; }

/* ========================== PRIVACY BAND ============================== */
.privacy-band { padding: clamp(72px, 9vw, 96px) 0; background: linear-gradient(135deg, #0c5b53, #0f766e 45%, #123a86); color: #fff; }
.privacy-grid { display: grid; grid-template-columns: 190px 1.1fr 1fr; align-items: center; gap: 60px; }
.privacy-band h2 { margin: 0; max-width: 540px; font-family: var(--serif); font-size: clamp(30px, 3.6vw, 42px); line-height: 1.08; font-weight: 500; letter-spacing: -1.4px; }
.privacy-band h2 + p { margin: 20px 0 0; color: #c9ded8; line-height: 1.7; font-size: 15px; }
.privacy-mark { position: relative; height: 180px; display: grid; place-items: center; }
.shield { width: 120px; height: 144px; display: grid; place-items: center; border: 1px solid rgba(165,236,215,.5); background: radial-gradient(circle at 50% 40%, rgba(127,229,199,.18), transparent 66%); clip-path: polygon(50% 0, 94% 16%, 86% 74%, 50% 100%, 14% 74%, 6% 16%); }
.shield::before { content: ""; width: 70px; height: 70px; border: 1px solid #88dfc6; border-radius: 50%; }
.shield span { position: absolute; width: 16px; height: 22px; border: 2px solid #b4f1df; border-radius: 9px 9px 4px 4px; }
.local-badge { position: absolute; right: 8px; bottom: 12px; padding: 6px 11px; border-radius: 12px; background: #cdeaff; color: #123a86; font-size: 8px; font-weight: 900; letter-spacing: 1px; }
.privacy-points > div { display: grid; grid-template-columns: 32px 1fr; gap: 14px; padding: 17px 0; border-top: 1px solid rgba(255,255,255,.16); }
.privacy-points span { color: #86d8c6; font-size: 9px; font-weight: 800; }
.privacy-points p { margin: 0; color: #bcd6cf; font-size: 12.5px; line-height: 1.55; }
.privacy-points strong { display: block; margin-bottom: 4px; color: #fff; font-size: 14px; }

/* ======================= SECTION HEADINGS ============================= */
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; margin-bottom: 56px; }
.section-heading h2, .feature-copy h2, .faq h2, .mobile-copy h2 { margin: 0; font-size: clamp(34px, 3.8vw, 54px); line-height: 1.05; font-weight: 760; letter-spacing: -2px; }
.section-heading > p { max-width: 440px; margin: 0 0 6px; color: var(--muted); font-size: 16px; line-height: 1.72; }

/* ============================= STEPS ================================= */
.steps { background: #fff; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { position: relative; min-height: 470px; padding: 26px 28px 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, #fafcfe, #f6f9fc); transition: transform .3s, box-shadow .3s, border-color .3s; }
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d5e0ea; }
.step-number { position: absolute; right: 24px; top: 22px; color: var(--muted-2); font-size: 10px; font-weight: 800; letter-spacing: 1px; }
.step-card h3 { margin: 26px 0 11px; font-family: var(--serif); font-size: 25px; font-weight: 500; letter-spacing: -.6px; }
.step-card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.72; }
.step-visual { height: 250px; position: relative; display: grid; place-items: center; border-radius: 16px; overflow: hidden; }
.camera-visual { background: radial-gradient(circle at 50% 44%, #e6f6f1 0 26%, #d9eae5 27%, #eef5f2 70%); }
.camera-body { position: relative; width: 112px; height: 76px; border-radius: 40px 40px 24px 24px; background: #fbfdfc; box-shadow: 0 15px 30px rgba(40,80,66,.16); transform: rotate(-7deg); }
.camera-body::after { content: ""; position: absolute; width: 76px; height: 34px; left: 18px; bottom: -26px; background: #d5e4df; clip-path: polygon(18% 0, 82% 0, 100% 100%, 0 100%); }
.camera-body i { position: absolute; width: 48px; height: 48px; left: 32px; top: 14px; border: 10px solid #22403a; border-radius: 50%; background: radial-gradient(circle, #2dd4bf 0 10%, #14312a 12% 47%, #5f857b 50% 53%, #0e251f 55%); box-shadow: inset 0 0 0 4px #90a9a2; }
.scan-lines { position: absolute; width: 175px; height: 175px; border: 1px solid rgba(13,148,136,.2); border-radius: 50%; box-shadow: 0 0 0 23px rgba(13,148,136,.05), 0 0 0 52px rgba(13,148,136,.035); }
.recognition-visual { background: #0e2a26; }
.face-frame { position: relative; width: 138px; height: 172px; border: 1px solid rgba(150,237,211,.45); border-radius: 65px 65px 45px 45px; background: linear-gradient(160deg,#5c877c,#1a453b); overflow: hidden; }
.face-frame::before, .face-frame::after { content: ""; position: absolute; width: 22px; height: 22px; border-color: #6fe1c4; border-style: solid; }
.face-frame::before { left: 10px; top: 10px; border-width: 2px 0 0 2px; }
.face-frame::after { right: 10px; bottom: 10px; border-width: 0 2px 2px 0; }
.face-frame i { position: absolute; width: 57px; height: 67px; left: 41px; top: 36px; border-radius: 48% 48% 42% 42%; background: #b6ccc5; }
.face-frame b { position: absolute; width: 112px; height: 90px; left: 13px; bottom: -35px; border-radius: 50%; background: #7f9c93; }
.recognition-visual > span { position: absolute; bottom: 18px; padding: 6px 10px; border-radius: 10px; background: #7fe6cf; color: #123a34; font-size: 7px; font-weight: 900; letter-spacing: .8px; }
.alert-visual { background: radial-gradient(circle at 50% 40%, #eaf3fb 0 32%, #e0ebf6 33%, #eef4fa 72%); }
.phone { position: relative; z-index: 2; width: 128px; height: 190px; border-radius: 24px; border: 6px solid #1d2b39; background: #fff; box-shadow: 0 20px 40px rgba(29,43,57,.18); display: grid; place-items: center; }
.phone > div { width: 100px; text-align: center; }
.phone span { display: grid; place-items: center; width: 34px; height: 34px; margin: 0 auto 10px; border-radius: 11px; background: #fff0e5; color: #e27b37; font-weight: 800; }
.phone small { display: block; color: var(--muted-2); font-size: 7px; font-weight: 800; letter-spacing: 1px; }
.phone strong { display: block; margin: 5px 0 3px; font-size: 12px; }
.phone em { color: var(--muted-2); font-size: 8px; font-style: normal; }
.wave { position: absolute; border: 1px solid rgba(13,148,136,.3); border-radius: 50%; }
.wave.w1 { width: 190px; height: 190px; }
.wave.w2 { width: 250px; height: 250px; border-color: rgba(37,99,235,.18); }

/* ============================ FEATURE ================================ */
.feature-section { background: var(--paper); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; }
.feature-list { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 18px; }
.feature-list li { display: grid; grid-template-columns: 26px 1fr; gap: 14px; align-items: start; }
.feature-list span { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; background: var(--accent-soft); color: var(--teal); font-size: 12px; font-weight: 800; }
.feature-list strong { display: block; margin-bottom: 3px; font-size: 16px; }
.feature-list p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.review-panel { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel-head strong { display: block; margin-top: 3px; font-size: 16px; }
.panel-head > span { padding: 5px 11px; border-radius: 20px; background: var(--accent-soft); color: var(--teal); font-size: 11px; font-weight: 700; }
.scene-image { position: relative; height: 268px; border-radius: var(--radius); overflow: hidden; background: linear-gradient(170deg, #dfeef1, #eef4f2); }
.scene-image .door { position: absolute; left: 34px; top: 32px; width: 120px; height: 210px; border-radius: 8px; background: linear-gradient(160deg, #b9cdd0, #93b0b5); box-shadow: inset 0 0 0 4px rgba(255,255,255,.35); }
.scene-image .plant { position: absolute; right: 40px; bottom: 0; width: 46px; height: 96px; background: radial-gradient(circle at 50% 0, #4f8f74 0 40%, transparent 41%), linear-gradient(#6ba98c, #4f8f74); border-radius: 40px 40px 6px 6px; }
.scene-image .person { position: absolute; left: 96px; bottom: 0; width: 84px; height: 176px; }
.scene-image .person span { position: absolute; left: 50%; top: 6px; transform: translateX(-50%); width: 46px; height: 46px; border-radius: 50%; background: #37424c; }
.scene-image .person i { position: absolute; left: 50%; top: 48px; transform: translateX(-50%); width: 72px; height: 128px; border-radius: 40px 40px 0 0; background: #2b343d; }
.scene-image .detection-box { position: absolute; left: 92px; top: 22px; width: 92px; height: 92px; border: 2px solid #22d3ee; border-radius: 6px; box-shadow: 0 0 0 4px rgba(34,211,238,.15); }
.scene-image .detection-box b { position: absolute; left: -2px; top: -22px; padding: 3px 7px; border-radius: 5px; background: #ef4444; color: #fff; font-size: 8px; font-weight: 800; white-space: nowrap; }
.review-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.review-actions button { flex: 1; min-width: 96px; min-height: 40px; border-radius: 10px; border: 1px solid var(--line); background: #fff; font-size: 12.5px; font-weight: 650; color: var(--ink-soft); transition: transform .15s, border-color .2s, background .2s, color .2s; }
.review-actions button:hover { transform: translateY(-1px); }
.review-actions .approve { background: var(--accent); border-color: var(--accent); color: #fff; }
.review-actions .approve:hover { background: var(--accent-strong); }
.review-actions .new-person:hover { border-color: var(--teal-2); color: var(--teal); }

/* ========================= COMPATIBILITY ============================= */
.compatibility { background: #fff; }
.source-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.source-card { display: flex; flex-direction: column; gap: 4px; padding: 24px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, #fafcfe, #f5f8fb); transition: transform .25s, box-shadow .25s, border-color .25s; }
.source-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d5e0ea; }
.source-card span { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 12px; border-radius: 11px; background: var(--accent-soft); color: var(--teal); font-size: 18px; }
.source-card strong { font-size: 15px; }
.source-card small { color: var(--muted); font-size: 12.5px; }
.compat-note { margin: 28px 0 0; color: var(--muted); font-size: 14px; }

/* =========================== MOBILE BAND ============================= */
.mobile-band { background: var(--paper); }
.mobile-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 64px; }
.mobile-copy p { color: var(--muted); font-size: 16px; line-height: 1.72; }
.mobile-copy > p:first-of-type { max-width: 480px; }
.mobile-list { list-style: none; margin: 26px 0; padding: 0; display: grid; gap: 13px; }
.mobile-list li { display: flex; align-items: center; gap: 12px; font-size: 14.5px; font-weight: 550; color: var(--ink-soft); }
.mobile-list span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 7px; background: var(--accent-soft); color: var(--teal); font-size: 11px; font-weight: 800; flex: 0 0 auto; }
.mobile-note { margin: 0; font-size: 13px; font-weight: 600; color: var(--muted-2); }
.mobile-visual { position: relative; display: flex; align-items: center; justify-content: center; gap: 24px; min-height: 380px; }
.pair-card { position: relative; z-index: 2; width: 230px; padding: 22px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); text-align: center; }
.pair-head { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 16px; font-size: 13px; font-weight: 700; }
.pair-head img { width: 22px; height: 22px; }
.qr { position: relative; width: 168px; height: 168px; margin: 0 auto; padding: 12px; border-radius: 14px; background: #fff; border: 1px solid var(--line); }
.qr-grid { width: 100%; height: 100%; border-radius: 6px; background-image: repeating-linear-gradient(0deg, #0f1720 0 6px, transparent 6px 12px), repeating-linear-gradient(90deg, #0f1720 0 6px, transparent 6px 12px); background-size: 12px 12px; -webkit-mask-image: radial-gradient(circle at 22px 22px, transparent 0 18px, #000 19px), radial-gradient(circle at calc(100% - 22px) 22px, transparent 0 18px, #000 19px), radial-gradient(circle at 22px calc(100% - 22px), transparent 0 18px, #000 19px); -webkit-mask-composite: source-in; mask-image: radial-gradient(circle at 22px 22px, transparent 0 18px, #000 19px), radial-gradient(circle at calc(100% - 22px) 22px, transparent 0 18px, #000 19px), radial-gradient(circle at 22px calc(100% - 22px), transparent 0 18px, #000 19px); mask-composite: intersect; opacity: .9; }
.qr::before, .qr::after { content: ""; position: absolute; width: 34px; height: 34px; border: 6px solid #0f1720; border-radius: 9px; }
.qr::before { top: 12px; left: 12px; }
.qr::after { top: 12px; right: 12px; }
.qr-logo { position: absolute; inset: 0; display: grid; place-items: center; }
.qr-logo img { width: 40px; height: 40px; padding: 7px; border-radius: 11px; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.pair-hint { margin: 14px 0 0; font-size: 12px; color: var(--muted); }
.phone-frame { position: relative; width: 176px; height: 340px; border-radius: 30px; border: 8px solid #131f2b; background: #0e1a2b; box-shadow: 0 30px 60px rgba(20,45,60,.24); overflow: hidden; flex: 0 0 auto; }
.phone-screen { padding: 20px 14px; }
.phone-topbar { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; color: #eaf2f8; font-size: 13px; font-weight: 700; }
.phone-topbar img { width: 22px; height: 22px; }
.phone-alert { display: flex; align-items: center; gap: 10px; padding: 12px; margin-bottom: 10px; border-radius: 12px; background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.28); }
.phone-alert.calm { background: rgba(13,148,136,.12); border-color: rgba(13,148,136,.3); }
.phone-alert .dot { width: 9px; height: 9px; border-radius: 50%; background: #ef4444; flex: 0 0 auto; box-shadow: 0 0 0 4px rgba(239,68,68,.14); }
.phone-alert .dot.ok { background: #10b981; box-shadow: 0 0 0 4px rgba(16,185,129,.14); }
.phone-alert strong { display: block; color: #eaf2f8; font-size: 11px; }
.phone-alert small { display: block; margin-top: 2px; color: #93a7b7; font-size: 9px; }

/* ============================ PAGE HERO (Pro / Cas d'usage) =========== */
.page-hero { position: relative; padding: clamp(128px, 15vw, 168px) 0 clamp(64px, 8vw, 88px); overflow: hidden; background: radial-gradient(1100px 560px at 82% 10%, #e2f1ee 0, rgba(226,241,238,.28) 34%, transparent 62%), linear-gradient(160deg, #fbfdfc, #f2f6fb); }
.page-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr .9fr; gap: 56px; align-items: center; }
.page-hero-grid.single { grid-template-columns: 1fr; max-width: 780px; }
.page-hero-copy h1 { margin: 0; font-size: clamp(38px, 4.6vw, 60px); font-weight: 770; line-height: 1.04; letter-spacing: -2.4px; }
.page-hero-copy h1 em { font-style: normal; color: var(--teal); background: var(--grad-soft); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.page-hero-copy .hero-intro { max-width: 620px; }

/* ============================ VALUE GRID (Pro) ========================= */
.value-section { background: #fff; }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.value-card { padding: 26px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, #fafcfe, #f6f9fc); transition: transform .25s, box-shadow .25s, border-color .25s; }
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d5e0ea; }
.value-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 16px; border-radius: 11px; background: var(--accent-soft); color: var(--teal); font-size: 18px; }
.value-card h3 { margin: 0 0 8px; font-size: 17px; font-weight: 750; letter-spacing: -.3px; }
.value-card p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.65; }

/* ============================ COMPLIANCE (Pro) ========================= */
.compliance-band { padding: clamp(64px, 8vw, 96px) 0; background: linear-gradient(135deg, #0d1b2c, #113a5c); color: #fff; }
.compliance-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.compliance-band h2 { margin: 12px 0 18px; font-size: clamp(28px, 3.2vw, 40px); font-weight: 750; line-height: 1.12; letter-spacing: -1.4px; }
.compliance-band p { margin: 0; color: #b9cddc; font-size: 15.5px; line-height: 1.75; }
.compliance-disclaimer { margin-top: 16px !important; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.14); color: #8199ac !important; font-size: 12.5px !important; font-style: italic; }
.compliance-list { display: grid; gap: 12px; }
.compliance-list > div { display: grid; grid-template-columns: 24px 1fr; gap: 12px; padding: 14px 16px; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid rgba(126,182,214,.14); }
.compliance-list span { color: #6ee7d6; font-weight: 800; }
.compliance-list p { margin: 0; color: #dbe8f0; font-size: 13.5px; line-height: 1.55; }

/* ============================ CAPABILITIES (Pro) ======================= */
.capability-section { background: var(--paper); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.capability-item { padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.capability-item strong { display: block; margin-bottom: 6px; font-size: 14.5px; }
.capability-item span { color: var(--muted); font-size: 13px; line-height: 1.6; }

/* ============================ USE CASES ================================ */
.usecase-section { background: var(--paper); padding: clamp(56px, 7vw, 88px) 0; }
.usecase-grid { width: min(1180px, calc(100% - 48px)); margin-inline: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.usecase-card { padding: 26px 26px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .25s, box-shadow .25s, border-color .25s; }
.usecase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d5e0ea; }
.usecase-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 16px; border-radius: 12px; background: var(--accent-soft); color: var(--teal); font-size: 19px; }
.usecase-card h3 { margin: 0 0 12px; font-size: 17px; font-weight: 750; letter-spacing: -.3px; }
.usecase-card p { margin: 0 0 10px; color: var(--muted); font-size: 13.5px; line-height: 1.65; }
.usecase-card p:last-child { margin-bottom: 0; }
.usecase-pain strong, .usecase-solution strong { display: block; margin-bottom: 3px; color: var(--ink-soft); font-size: 11px; text-transform: uppercase; letter-spacing: .6px; font-weight: 800; }

/* ========================= SOVEREIGNTY =============================== */
.data-sovereignty { padding: clamp(70px, 9vw, 104px) 0; background: linear-gradient(135deg, #0d1b2c, #113a5c); color: #fff; }
.sovereignty-grid { display: grid; grid-template-columns: 300px 1fr; align-items: center; gap: 64px; }
.data-art { position: relative; height: 220px; border-radius: var(--radius-lg); display: grid; place-items: center; background: radial-gradient(circle at 50% 40%, rgba(37,99,235,.28), transparent 62%); border: 1px solid rgba(126,182,214,.16); }
.data-lock { font-size: 60px; color: #6ee7d6; text-shadow: 0 0 34px rgba(110,231,214,.5); }
.data-art span { position: absolute; bottom: 22px; padding: 6px 12px; border-radius: 20px; background: rgba(255,255,255,.08); color: #a9d8ce; font-size: 9px; font-weight: 800; letter-spacing: 1.4px; }
.data-sovereignty h2 { margin: 0; font-size: clamp(30px, 3.6vw, 48px); font-weight: 760; line-height: 1.06; letter-spacing: -1.8px; }
.data-sovereignty p { margin: 20px 0 26px; max-width: 560px; color: #b9cddc; font-size: 16px; line-height: 1.72; }

/* ============================== FAQ ================================= */
.faq { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.faq h2 { margin-bottom: 16px; }
.faq-intro { color: var(--muted); font-size: 16px; line-height: 1.72; max-width: 340px; }
.accordion { display: grid; gap: 12px; }
.accordion details { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.accordion details[open] { border-color: #cfe0da; box-shadow: var(--shadow-sm); }
.accordion summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; font-size: 16px; font-weight: 650; cursor: pointer; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { position: relative; width: 18px; height: 18px; flex: 0 0 auto; }
.accordion summary span::before, .accordion summary span::after { content: ""; position: absolute; top: 50%; left: 50%; width: 12px; height: 2px; border-radius: 2px; background: var(--teal); transform: translate(-50%, -50%); transition: transform .25s; }
.accordion summary span::after { transform: translate(-50%, -50%) rotate(90deg); }
.accordion details[open] summary span::after { transform: translate(-50%, -50%) rotate(0); }
.accordion p { margin: 0; padding: 0 22px 22px; color: var(--muted); font-size: 14.5px; line-height: 1.72; }

/* ============================ FINAL CTA ============================= */
.final-cta { padding: clamp(80px, 11vw, 138px) 0; text-align: center; background: radial-gradient(700px 400px at 50% 0, #e2f1ee 0, transparent 60%), var(--paper); }
.final-cta img { margin: 0 auto 24px; }
.final-cta h2 { margin: 0; font-size: clamp(34px, 4.2vw, 58px); font-weight: 770; line-height: 1.04; letter-spacing: -2.2px; }
.final-cta h2 em { font-style: normal; background: var(--grad-soft); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.final-cta > .shell > p { max-width: 560px; margin: 20px auto 0; color: var(--muted); font-size: 17px; line-height: 1.72; }
.cta-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 18px; margin-top: 34px; }

/* ============================= FOOTER ============================== */
.site-footer { padding: 60px 0 40px; background: #0a121c; color: #b6c6d3; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand-footer { color: #fff; font-size: 20px; }
.footer-top > p { margin: 16px 0 0; color: #8ba0b0; font-size: 14px; line-height: 1.6; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links strong { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.footer-links a { color: #9fb2c0; text-decoration: none; font-size: 14px; transition: color .2s; }
.footer-links a:hover { color: #6ee7d6; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 8px 28px; padding-top: 26px; color: #6f8394; font-size: 12.5px; }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 960px) {
  .menu-button { display: inline-flex; }
  .navigation { position: fixed; inset: 78px 0 auto; flex-direction: column; align-items: stretch; gap: 4px; padding: 16px 24px 24px; background: rgba(245,248,251,.98); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: transform .25s, opacity .25s; }
  .navigation.open { transform: none; opacity: 1; pointer-events: auto; }
  .navigation a { padding: 12px 4px; font-size: 16px; border-bottom: 1px solid var(--line-soft); }
  .navigation .nav-cta { justify-content: center; margin-top: 10px; border-bottom: 0; }
  .lang-switch { justify-content: center; margin: 10px 0 0; gap: 8px; }
  .lang-switch .lang { border-color: var(--line); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(4) { opacity: 0; }

  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .product-scene { margin: 0 auto; max-width: 560px; }
  .alert-toast { right: 0; }
  .privacy-grid { grid-template-columns: 1fr; gap: 34px; text-align: left; }
  .privacy-mark { justify-self: start; }
  .section-heading { flex-direction: column; align-items: flex-start; gap: 20px; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card { min-height: 0; }
  .feature-grid, .mobile-grid, .sovereignty-grid, .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .source-grid { grid-template-columns: repeat(2, 1fr); }
  .page-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .value-grid, .capability-grid, .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .compliance-grid { grid-template-columns: 1fr; gap: 32px; }
  .showcase-points { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .mobile-visual { min-height: 0; margin-top: 8px; }
}

@media (max-width: 520px) {
  .shell { width: calc(100% - 36px); }
  h1 { letter-spacing: -2px; }
  .hero-actions .button { width: 100%; }
  .source-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .mobile-visual { flex-direction: column; }
  .review-actions button { min-width: 0; }
  .value-grid, .capability-grid, .usecase-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}