/* ============================================================
   streamche — design system public v3
   Charte issue du logo : bleu océan profond → azur → cyan.
   Police Raleway auto-hébergée (variable 400–800).
   Dark-first (« océan de nuit »), thème clair disponible.
   ============================================================ */

/* ---- Raleway variable, auto-hébergée ---- */
@font-face {
  font-family: 'Raleway';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/raleway/raleway-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Raleway';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/raleway/raleway-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #04101c;
  --bg-soft: #071726;
  --panel: #0a1b2c;
  --panel-2: #0e2236;
  --border: #14304a;
  --border-strong: #1e4463;
  --text: #eaf4fd;
  --text-soft: #92aac0;
  --text-faint: #5f7a93;

  --brand-deep: #084870;
  --brand: #1080d0;
  --brand-bright: #35b6f0;
  --grad: linear-gradient(92deg, #0e6cb8 0%, #1a86dc 50%, #3ec6f0 100%);
  --brand-soft: rgba(16, 128, 208, .13);
  --accent: #2fd697;
  --warn: #f5a623;
  --danger: #ff5d5d;

  --glow: 0 10px 32px rgba(16, 128, 208, .38);
  --shadow-lg: 0 24px 70px rgba(0, 8, 18, .55);
  --radius: 18px;
  --radius-sm: 11px;
  --nav-h: 72px;
  --max: 1180px;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #ffffff;
  --bg-soft: #f1f7fc;
  --panel: #ffffff;
  --panel-2: #f4f9fd;
  --border: #dce8f2;
  --border-strong: #b9d2e6;
  --text: #062036;
  --text-soft: #4e6982;
  --text-faint: #7e95aa;
  --brand-soft: rgba(16, 128, 208, .09);
  --shadow-lg: 0 24px 70px rgba(6, 32, 54, .12);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Raleway', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
::selection { background: rgba(53, 182, 240, .35); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.6rem; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============ Annonce ============ */
.announce {
  background: linear-gradient(90deg, #062a44, #0a4a74 30%, #0e6cb8 60%, #062a44);
  border-bottom: 1px solid var(--border);
  color: #d8ecff;
  font-size: .85rem;
  text-align: center;
  padding: .55rem 1rem;
}
.announce b { color: #fff; }
.announce a { text-decoration: underline; text-underline-offset: 3px; }

/* ============ Header fixe ============ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 1.6rem;
  height: var(--nav-h); display: flex; align-items: center; gap: 1.6rem;
}
.brand { display: flex; align-items: center; }
.brand img { height: 34px; width: auto; display: block; }
.brand .logo {
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--grad);
  display: grid; place-items: center; color: #fff; font-weight: 900; font-size: .95rem;
  box-shadow: var(--glow);
}
.nav-links { display: flex; gap: 1.35rem; }
.nav-links > a { color: var(--text-soft); font-size: .95rem; font-weight: 500; transition: color .15s; }
.nav-links > a:hover { color: var(--text); }
.nav .spacer { flex: 1; }
.nav-actions { display: flex; gap: .5rem; align-items: center; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-soft); cursor: pointer; font-size: .85rem; font-weight: 700;
  display: grid; place-items: center; transition: all .15s;
}
.icon-btn:hover { color: var(--text); border-color: var(--brand); }

.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .68rem 1.35rem; border-radius: 999px;
  font-weight: 650; font-size: .95rem; cursor: pointer;
  border: 1px solid transparent; transition: all .18s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn .arr {
  width: 22px; height: 22px; border-radius: 50%;
  background: currentColor; display: grid; place-items: center; flex: none;
}
.btn .arr::before { content: "↗"; font-size: .7rem; mix-blend-mode: difference; color: #fff; }
.btn-primary { background: #fff; color: #062036; }
.btn-primary:hover { box-shadow: 0 8px 28px rgba(53, 182, 240, .3); }
.btn-grad {
  background: var(--grad); color: #fff;
  box-shadow: var(--glow);
}
.btn-grad:hover { box-shadow: 0 12px 36px rgba(26, 134, 220, .55); }
.btn-ghost { border-color: var(--border-strong); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-bright); }
[data-theme="light"] .btn-ghost:hover { color: var(--brand); }
.btn-sm { padding: .5rem 1rem; font-size: .88rem; }

/* ============ Hero ============ */
.hero {
  position: relative; overflow: hidden;
  padding: calc(var(--nav-h) + 4.5rem) 0 5rem;
  background:
    radial-gradient(46rem 30rem at 12% -12%, rgba(16, 128, 208, .17), transparent 62%),
    radial-gradient(40rem 26rem at 92% 8%, rgba(8, 72, 112, .35), transparent 60%);
}
[data-theme="light"] .hero {
  background:
    radial-gradient(46rem 30rem at 12% -12%, rgba(16, 128, 208, .1), transparent 62%),
    radial-gradient(40rem 26rem at 92% 8%, rgba(8, 72, 112, .07), transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .55rem;
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: .35rem .95rem; font-size: .8rem; color: var(--text-soft);
  background: color-mix(in srgb, var(--panel) 70%, transparent);
  margin-bottom: 1.6rem;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(47, 214, 151, .18); }
.hero h1 {
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
  line-height: 1.08; letter-spacing: -.035em; font-weight: 800;
  margin: 0 0 1.15rem;
}
.hero .lead { color: var(--text-soft); font-size: 1.12rem; max-width: 52ch; margin: 0 0 2.1rem; }
.hero-ctas { display: flex; gap: .9rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-stats { display: flex; gap: 2.6rem; flex-wrap: wrap; }
.stat { display: flex; gap: .8rem; align-items: flex-start; }
.stat .ico {
  width: 38px; height: 38px; border-radius: 10px; flex: none;
  background: var(--panel-2); border: 1px solid var(--border);
  display: grid; place-items: center; font-size: 1rem;
}
.stat b { display: block; font-size: 1.05rem; letter-spacing: -.01em; }
.stat span { color: var(--text-faint); font-size: .82rem; }

/* --- Mockup produit (pur CSS) --- */
.mock { position: relative; min-height: 430px; }
.mock .orb {
  position: absolute; inset: 6% 2% 4% 8%;
  border-radius: 50%;
  background:
    radial-gradient(closest-side at 30% 30%, rgba(53, 182, 240, .38), transparent 70%),
    radial-gradient(closest-side at 70% 65%, rgba(8, 72, 112, .55), transparent 72%);
  filter: blur(6px);
}
.mock .tile {
  position: absolute; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--border-strong);
  background: linear-gradient(160deg, var(--panel-2), #061523);
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
}
.mock .face {
  flex: 1; display: grid; place-items: center;
  font-size: 1.9rem; font-weight: 800; color: #fff;
}
.mock .f1 .face { background: linear-gradient(140deg, #0e5c94, #083a5e 60%, #052036); }
.mock .f2 .face { background: linear-gradient(140deg, #0a4a74, #073454 60%, #04202f); }
.mock .tag {
  position: absolute; left: 12px; bottom: 12px;
  background: rgba(2, 12, 22, .55); color: #d8ecff;
  border: 1px solid rgba(255, 255, 255, .14);
  padding: .18rem .6rem; border-radius: 999px; font-size: .72rem; backdrop-filter: blur(6px);
}
.mock .live {
  position: absolute; top: 12px; right: 12px;
  background: rgba(229, 72, 77, .16); color: #ff8085;
  border: 1px solid rgba(255, 93, 93, .4);
  padding: .16rem .6rem; border-radius: 999px; font-size: .7rem; font-weight: 700;
  letter-spacing: .06em;
}
.mock .t1 { width: 56%; height: 56%; left: 0; top: 4%; z-index: 2; }
.mock .t2 { width: 62%; height: 60%; right: 0; bottom: 14%; z-index: 3; }
.mock .bubble {
  position: absolute; z-index: 4; left: 34%; top: 44%;
  width: 34%; background: rgba(6, 18, 30, .92);
  border: 1px solid var(--border-strong); border-radius: 14px;
  padding: .8rem .9rem; font-size: .74rem; color: var(--text-soft);
  backdrop-filter: blur(8px); box-shadow: var(--shadow-lg);
}
.mock .bubble b { color: var(--text); display: block; margin-bottom: .25rem; font-size: .78rem; }
.mock .bubble .k { color: #56c0f5; }
.mock .controls {
  position: absolute; z-index: 5; right: 6%; bottom: 6%;
  display: flex; gap: .5rem;
  background: rgba(6, 18, 30, .92); border: 1px solid var(--border-strong);
  border-radius: 999px; padding: .45rem .6rem;
}
.mock .controls i {
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; font-style: normal; font-size: .8rem;
  background: var(--panel-2); border: 1px solid var(--border);
}
.mock .controls i.on { background: var(--grad); border: none; }

/* ============ Bandeau confiance ============ */
.trust { border-block: 1px solid var(--border); background: var(--bg-soft); padding: 1.4rem 0; }
.trust-inner { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; justify-content: space-between; }
.trust p { margin: 0; color: var(--text-faint); font-size: .85rem; }
.trust .chips { display: flex; gap: .55rem; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--border); background: var(--panel);
  color: var(--text-soft); border-radius: 999px; padding: .3rem .85rem; font-size: .82rem;
}

/* ============ Sections ============ */
section.block { padding: 5.2rem 0; position: relative; }
section.block.alt { background: var(--bg-soft); border-block: 1px solid var(--border); }
.kicker {
  color: var(--brand-bright); font-weight: 750; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .12em; margin: 0 0 .7rem;
}
[data-theme="light"] .kicker { color: var(--brand); }
.kicker.center { text-align: center; }
h2.title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); letter-spacing: -.025em; line-height: 1.15; margin: 0 0 .8rem; font-weight: 800; }
h2.title.center { text-align: center; }
p.subtitle { color: var(--text-soft); max-width: 66ch; margin: 0 auto 3rem; text-align: center; }
p.subtitle.left { text-align: left; margin-left: 0; }

/* --- Onglets produits --- */
.tabs-layout { display: grid; grid-template-columns: 320px 1fr; gap: 1.2rem; align-items: stretch; }
.tab-list { display: flex; flex-direction: column; gap: .4rem; }
.tab-item {
  display: flex; gap: .85rem; align-items: center;
  padding: .95rem 1.1rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; color: var(--text-soft);
  cursor: pointer; font-size: .95rem; font-weight: 550; text-align: left;
  background: transparent; width: 100%;
  transition: all .15s;
  font-family: inherit;
}
.tab-item:hover { color: var(--text); background: color-mix(in srgb, var(--panel) 60%, transparent); }
.tab-item .ico { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--panel-2); border: 1px solid var(--border); flex: none; }
.tab-item.active {
  background: var(--panel); border-color: var(--border-strong); color: var(--text);
  box-shadow: var(--shadow-lg);
}
.tab-item.active .ico { background: var(--grad); border: none; color: #fff; }
.tab-panels { position: relative; min-height: 460px; }
.tab-panel {
  display: none; position: absolute; inset: 0;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; overflow: hidden;
}
.tab-panel.active { display: block; }
.tab-panel h3 { margin: 0 0 .4rem; font-size: 1.15rem; }
.tab-panel > p { color: var(--text-soft); font-size: .93rem; margin: 0 0 1.4rem; max-width: 58ch; }

/* mock internes des panneaux */
.ui-mock { border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-soft); padding: 1.1rem; }
.ui-row { display: flex; gap: .7rem; align-items: flex-start; margin-bottom: .9rem; }
.ui-ava {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  display: grid; place-items: center; font-weight: 800; font-size: .8rem; color: #fff;
}
.ui-msg { background: var(--panel); border: 1px solid var(--border); border-radius: 4px 14px 14px 14px; padding: .55rem .85rem; font-size: .86rem; }
.ui-msg small { display: block; color: var(--text-faint); font-size: .7rem; margin-top: .2rem; }
.ui-msg.me { background: linear-gradient(135deg, rgba(16, 128, 208, .16), rgba(53, 182, 240, .14)); border-color: rgba(53, 182, 240, .35); }
.presence-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(47,214,151,.15); display: inline-block; }
.presence-dot.off { background: var(--text-faint); box-shadow: none; }

pre.codeblock {
  margin: 0; padding: 1.15rem 1.25rem; overflow-x: auto;
  background: #030d16; border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: #bcd9ef; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .8rem; line-height: 1.75;
}
pre.codeblock .k { color: #56c0f5; }
pre.codeblock .s { color: #7ee2a8; }
pre.codeblock .c { color: #55708c; }
pre.codeblock .n { color: #f2c98a; }

/* --- Cartes --- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.6rem;
  transition: all .18s ease; position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
.card h3 { margin: 0 0 .5rem; font-size: 1.05rem; font-weight: 700; }
.card p { margin: 0; color: var(--text-soft); font-size: .92rem; }
.card .icon {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 1.1rem;
  background: linear-gradient(140deg, rgba(16, 128, 208, .22), rgba(53, 182, 240, .18));
  border: 1px solid var(--border-strong);
  display: grid; place-items: center; font-size: 1.2rem;
}
.card .art { height: 110px; margin-top: 1.3rem; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-soft); position: relative; overflow: hidden; }
.art .bars { position: absolute; inset: auto 12px 12px 12px; display: flex; gap: 5px; align-items: flex-end; height: 55%; }
.art .bars i { flex: 1; background: var(--grad); border-radius: 3px 3px 0 0; opacity: .85; }
.art .wave { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 4px; }
.art .wave i { width: 4px; border-radius: 3px; background: var(--brand); opacity: .8; }
.art .blob { position: absolute; right: -20px; top: -20px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(closest-side, rgba(53,182,240,.3), transparent); }

/* --- Use cases --- */
.usecases { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.uc {
  border-radius: var(--radius); border: 1px solid var(--border);
  aspect-ratio: 3/3.6; position: relative; overflow: hidden;
  display: flex; align-items: flex-end; padding: 1.1rem;
  transition: all .18s;
}
.uc:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
.uc .bg { position: absolute; inset: 0; }
.uc:nth-child(1) .bg { background: linear-gradient(160deg, #0e4a74, #062036); }
.uc:nth-child(2) .bg { background: linear-gradient(160deg, #0a3a5e, #051a2c); }
.uc:nth-child(3) .bg { background: linear-gradient(160deg, #0f3a2e, #0a2018); }
.uc:nth-child(4) .bg { background: linear-gradient(160deg, #4a2a12, #241408); }
.uc:nth-child(5) .bg { background: linear-gradient(160deg, #3a1250, #1a0824); }
.uc .emo { position: absolute; top: 14%; left: 50%; transform: translateX(-50%); font-size: 3rem; filter: drop-shadow(0 8px 22px rgba(0,0,0,.5)); }
.uc .cap { position: relative; z-index: 1; }
.uc .cap small { color: var(--text-faint); display: block; font-size: .74rem; line-height: 1.4; margin-bottom: .3rem; }
.uc .cap b { font-size: 1.02rem; }

/* --- CTA bannière --- */
.cta-banner {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(34rem 18rem at 88% 50%, rgba(53, 182, 240, .22), transparent 62%),
    radial-gradient(30rem 16rem at 5% 20%, rgba(16, 128, 208, .2), transparent 60%),
    var(--panel);
  display: grid; grid-template-columns: 1.2fr .8fr; align-items: center;
}
.cta-banner .inner { padding: 3rem; }
.cta-banner h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin: 0 0 .7rem; letter-spacing: -.025em; line-height: 1.15; }
.cta-banner p { color: var(--text-soft); margin: 0 0 1.8rem; }
.cta-visual { padding: 2rem; display: grid; place-items: center; }

/* --- Pricing --- */
.plan.featured { border-color: transparent; background:
  linear-gradient(var(--panel), var(--panel)) padding-box,
  var(--grad) border-box; border: 1px solid transparent; }
.plan .price { font-size: 1.7rem; font-weight: 800; letter-spacing: -.02em; margin: .3rem 0 .1rem; }
.plan ul { margin: 1.1rem 0 1.5rem; padding: 0; list-style: none; color: var(--text-soft); font-size: .92rem; }
.plan ul li { padding: .24rem 0; }
.plan ul li::before { content: "✓ "; color: var(--accent); font-weight: 800; }
.plan .tag {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--grad); color: #fff; font-size: .7rem; font-weight: 750;
  padding: .22rem .65rem; border-radius: 999px; letter-spacing: .04em;
}

/* --- Paiement --- */
.pay-callback { text-align: center; padding: 5rem 0; }
.pay-icon { width: 74px; height: 74px; border-radius: 50%; display: grid; place-items: center; font-size: 2rem; font-weight: 800; margin: 0 auto 1.2rem; }
.pay-icon.ok { background: rgba(47, 214, 151, .14); color: var(--accent); }
.pay-icon.ko { background: rgba(255, 93, 93, .14); color: var(--danger); }
.pay-icon.wait { background: rgba(245, 166, 35, .14); color: var(--warn); }
.ref code { background: var(--panel); border: 1px solid var(--border); padding: .18rem .55rem; border-radius: 7px; font-size: .85em; }

/* ============ Footer ============ */
footer.site { padding: 1.2rem 0 0; }
.footer-panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 3rem 3rem 2rem;
  margin: 0 1rem;
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 2rem; }
.footer-grid h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-faint); margin: 0 0 1rem; }
.footer-grid a { display: block; color: var(--text-soft); padding: .22rem 0; font-size: .92rem; }
.footer-grid a:hover { color: var(--text); }
.footer-brand p { color: var(--text-soft); font-size: .92rem; max-width: 30ch; }
.status-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: 2.4rem; padding: .5rem 1rem; border-radius: 10px;
  background: rgba(47, 214, 151, .1); border: 1px solid rgba(47, 214, 151, .3);
  color: var(--accent); font-size: .85rem; font-weight: 600;
}
.status-badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(47,214,151,.2); }
.legal-row {
  display: flex; gap: 1.6rem; flex-wrap: wrap; justify-content: center;
  padding: 1.6rem 0 1rem; color: var(--text-faint); font-size: .84rem;
}
.legal-row a:hover { color: var(--text); }
.footer-wordmark {
  text-align: center; padding: .4rem 0 1.6rem;
  font-size: 2.4rem; font-weight: 800; letter-spacing: -.04em;
  color: var(--text-faint); opacity: .5;
}

/* ---------- Page CMS ---------- */
.page-content { max-width: 780px; }
.excerpt { color: var(--text-soft); font-size: 1.08rem; }
.content { font-size: 1.02rem; }
.content h2 { margin-top: 2.2rem; letter-spacing: -.02em; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .usecases { grid-template-columns: repeat(3, 1fr); }
  .tabs-layout { grid-template-columns: 1fr; }
  .tab-list { flex-direction: row; overflow-x: auto; padding-bottom: .4rem; }
  .tab-item { white-space: nowrap; width: auto; }
  .tab-panels { min-height: 520px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner { grid-template-columns: 1fr; }
  .cta-visual { display: none; }
}
@media (max-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; }
  .mock { min-height: 360px; }
  .nav-links { display: none; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .usecases { grid-template-columns: 1fr 1fr; }
  .footer-panel { padding: 2rem 1.4rem; margin: 0 .6rem; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}