/* ZenIA, feuille de style principale
   Identité reprise de la plaquette commerciale (fond nuit, dégradés cyan, violet, rose, orange) */

:root {
  --bg: #070b1d;
  --bg-2: #0c1230;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.10);
  --text: #eef1fb;
  --muted: #a3abc8;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --pink: #ec4899;
  --orange: #f59e0b;
  --grad: linear-gradient(90deg, var(--cyan), var(--violet) 40%, var(--pink) 70%, var(--orange));
  --radius: 18px;
  --maxw: 1160px;
  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(900px 500px at 85% -10%, rgba(139, 92, 246, 0.22), transparent 60%),
    radial-gradient(700px 400px at -10% 20%, rgba(34, 211, 238, 0.12), transparent 60%);
  background-repeat: no-repeat;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 96px 0; position: relative; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(12, 18, 48, .7) 15%, rgba(12, 18, 48, .7) 85%, transparent); }
.eyebrow {
  display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 14px;
}
.lead { font-size: 1.1rem; color: var(--muted); max-width: 760px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-head { margin-bottom: 48px; }
.source { font-size: .78rem; color: var(--muted); opacity: .85; margin-top: 28px; }
.source a { text-decoration: underline; text-underline-offset: 2px; }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: .95rem; text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn--primary { background: linear-gradient(90deg, var(--cyan), var(--violet)); color: #fff; box-shadow: 0 8px 30px rgba(139, 92, 246, .35); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(139, 92, 246, .5); }
.btn--ghost { border-color: var(--border); background: var(--surface); color: var(--text); }
.btn--ghost:hover { background: var(--surface-2); }

/* En-tête */
.header {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(7, 11, 29, .72); border-bottom: 1px solid var(--border);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo__mark {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-family: var(--font-head);
  font-weight: 700; background: linear-gradient(135deg, var(--cyan), var(--violet)); color: #fff;
}
.logo__text { font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; line-height: 1; }
.logo__text small { display: block; font-family: var(--font-body); font-size: .58rem; font-weight: 500; letter-spacing: .2em; color: var(--muted); margin-top: 4px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { text-decoration: none; color: var(--muted); font-size: .92rem; font-weight: 500; transition: color .2s; }
.nav a:hover { color: var(--text); }
.nav .btn { color: #fff; padding: 10px 18px; }
.lang { font-size: .8rem; font-weight: 600; border: 1px solid var(--border); padding: 6px 10px; border-radius: 8px; }
.burger { display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: 6px; }
.burger span { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px 0; border-radius: 2px; transition: .3s; }

/* Hero */
.hero { padding: 90px 0 70px; position: relative; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 22px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 34px; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-size: .78rem; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--muted); }
.hero__visual { position: relative; aspect-ratio: 1 / 1; }
.orbit { position: absolute; inset: 0; border-radius: 50%; border: 1px dashed rgba(255,255,255,.12); animation: spin 60s linear infinite; }
.orbit--2 { inset: 16%; animation-duration: 40s; animation-direction: reverse; }
.orbit__node {
  position: absolute; padding: 8px 14px; border-radius: 12px; font-size: .78rem; font-weight: 600;
  background: var(--bg-2); border: 1px solid var(--border); white-space: nowrap; animation: spin 60s linear infinite reverse;
}
.orbit--2 .orbit__node { animation-duration: 40s; animation-direction: normal; }
.hero__core {
  position: absolute; inset: 32%; border-radius: 28px; display: grid; place-items: center; text-align: center;
  background: linear-gradient(145deg, rgba(34,211,238,.18), rgba(139,92,246,.25)); border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 0 80px rgba(139,92,246,.35); font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; padding: 10px;
}
.hero__core span { display: block; font-size: .7rem; color: var(--muted); font-weight: 500; letter-spacing: .15em; margin-top: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

.wave { height: 3px; background: var(--grad); opacity: .7; border-radius: 3px; }

/* Cartes services */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.card {
  position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; overflow: hidden; transition: transform .25s, border-color .25s, background .25s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.2); background: var(--surface-2); }
.card::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--accent, var(--cyan)); opacity: .8; }
.card p { color: var(--muted); }
.card ul { list-style: none; padding: 0; margin: 14px 0 0; }
.card li { position: relative; padding-left: 18px; color: var(--muted); font-size: .92rem; margin-bottom: 6px; }
.card li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent, var(--cyan)); }
.badge {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font-weight: 700; font-family: var(--font-head);
  background: var(--accent, var(--cyan)); color: #0a0f24; margin-bottom: 18px;
}
.accent-cyan { --accent: var(--cyan); }
.accent-violet { --accent: var(--violet); }
.accent-pink { --accent: var(--pink); }
.accent-orange { --accent: var(--orange); }

.callout {
  margin-top: 28px; padding: 22px 26px; border-radius: var(--radius); background: linear-gradient(90deg, rgba(34,211,238,.10), rgba(139,92,246,.12));
  border: 1px solid rgba(139,92,246,.35);
}
.callout strong { display: block; font-family: var(--font-head); margin-bottom: 4px; }
.callout p { margin: 0; color: var(--muted); }

/* Statistiques */
.stat { font-family: var(--font-head); font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 700; line-height: 1; margin-bottom: 12px; color: var(--accent); }

/* Bloc service détaillé */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split--rev .split__media { order: -1; }
.checklist { list-style: none; padding: 0; margin: 22px 0; }
.checklist li { padding-left: 30px; position: relative; margin-bottom: 12px; color: var(--muted); }
.checklist li strong { color: var(--text); }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 1px; width: 20px; height: 20px; border-radius: 6px; font-size: .72rem;
  display: grid; place-items: center; background: rgba(34,211,238,.15); color: var(--cyan); font-weight: 700;
}

/* Schéma flux automatisation */
.flow { display: grid; gap: 12px; }
.flow__row { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 10px; }
.flow__box { background: var(--bg-2); border: 1px solid var(--border); border-radius: 14px; padding: 14px; text-align: center; font-size: .85rem; }
.flow__box b { display: block; font-family: var(--font-head); font-size: .95rem; margin-bottom: 2px; }
.flow__box small { color: var(--muted); }
.flow__arrow { color: var(--violet); font-size: 1.2rem; }
.flow__box--core { border-color: rgba(34,211,238,.5); box-shadow: 0 0 30px rgba(34,211,238,.18); }

/* Maquette vidéo à partir de photos */
.video-demo { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: center; }
.photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.photo { aspect-ratio: 4 / 3; border-radius: 10px; position: relative; overflow: hidden; border: 1px solid var(--border); }
.photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.35)); }
.ph-1 { background: linear-gradient(160deg, #f6d6a8, #c98b5a 60%, #6b4a33); }
.ph-2 { background: linear-gradient(160deg, #cfe4f7, #7aa5c9 55%, #36506b); }
.ph-3 { background: linear-gradient(160deg, #e8e2d6, #b6a68e 60%, #5d5446); }
.ph-4 { background: linear-gradient(160deg, #d9f0e3, #84b79a 55%, #2f5a45); }
.ph-5 { background: linear-gradient(160deg, #f3e1ea, #c48aa5 60%, #5d3047); }
.ph-6 { background: linear-gradient(160deg, #fff1c9, #e3b55a 55%, #7a5a1c); }
.phone {
  width: min(220px, 100%); aspect-ratio: 9 / 16; margin: 0 auto; border-radius: 28px; border: 6px solid #1b2147; background: #000;
  position: relative; overflow: hidden; box-shadow: 0 20px 60px rgba(139,92,246,.35);
}
.phone__slide { position: absolute; inset: 0; opacity: 0; animation: slideshow 15s infinite; transform-origin: center; }
.phone__slide:nth-child(1) { animation-delay: 0s; }
.phone__slide:nth-child(2) { animation-delay: 3s; }
.phone__slide:nth-child(3) { animation-delay: 6s; }
.phone__slide:nth-child(4) { animation-delay: 9s; }
.phone__slide:nth-child(5) { animation-delay: 12s; }
@keyframes slideshow {
  0% { opacity: 0; transform: scale(1.15) translateX(4%); }
  4% { opacity: 1; }
  20% { opacity: 1; transform: scale(1.0) translateX(-4%); }
  25% { opacity: 0; }
  100% { opacity: 0; }
}
.phone__caption {
  position: absolute; left: 12px; right: 12px; bottom: 16px; z-index: 2; font-family: var(--font-head); font-size: .8rem; font-weight: 600;
  background: rgba(7,11,29,.7); border-radius: 10px; padding: 8px 10px; backdrop-filter: blur(6px);
}
.phone__caption small { display: block; color: var(--cyan); font-weight: 500; font-size: .68rem; }
.phone__bar { position: absolute; top: 10px; left: 12px; right: 12px; z-index: 2; height: 3px; background: rgba(255,255,255,.25); border-radius: 3px; overflow: hidden; }
.phone__bar::after { content: ""; display: block; height: 100%; width: 100%; background: #fff; transform-origin: left; animation: progress 15s linear infinite; }
@keyframes progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.formats { display: flex; gap: 10px; justify-content: center; margin-top: 16px; }
.formats span { border: 1px solid var(--border); border-radius: 6px; font-size: .7rem; color: var(--muted); padding: 4px 8px; }

/* Étapes */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 22px; }
.step__num { font-family: var(--font-head); font-size: .8rem; font-weight: 700; color: var(--cyan); letter-spacing: .1em; }
.step h3 { margin: 6px 0 6px; font-size: 1.05rem; }
.step p { color: var(--muted); font-size: .9rem; margin: 0; }

/* Calculateur de gain */
.calc { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 34px; }
.calc__formula { font-family: var(--font-head); font-size: 1.05rem; padding: 14px 18px; border-radius: 12px; background: var(--bg-2); border: 1px dashed rgba(139,92,246,.5); margin-bottom: 24px; text-align: center; }
.field { margin-bottom: 18px; }
.field label { display: flex; justify-content: space-between; font-size: .9rem; color: var(--muted); margin-bottom: 6px; }
.field label output { color: var(--text); font-weight: 600; }
input[type="range"] { width: 100%; accent-color: var(--violet); }
.presets { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.preset { font: inherit; font-size: .8rem; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--border); background: transparent; color: var(--muted); cursor: pointer; }
.preset.is-active, .preset:hover { color: #fff; border-color: var(--violet); background: rgba(139,92,246,.18); }
.calc__result { display: flex; flex-direction: column; justify-content: center; text-align: center; border-radius: 18px; padding: 28px; background: linear-gradient(145deg, rgba(34,211,238,.12), rgba(236,72,153,.12)); border: 1px solid var(--border); }
.calc__big { font-family: var(--font-head); font-size: clamp(2.4rem, 6vw, 3.6rem); font-weight: 700; line-height: 1; }
.calc__label { color: var(--muted); font-size: .9rem; margin: 8px 0 20px; }
.calc__year { font-family: var(--font-head); font-size: 1.6rem; font-weight: 700; color: var(--cyan); }
.calc__note { font-size: .78rem; color: var(--muted); margin-top: 16px; }

/* Portfolio */
.case { display: flex; flex-direction: column; }
.case__kpis { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.case__kpis span { font-size: .75rem; padding: 5px 10px; border-radius: 8px; background: var(--bg-2); border: 1px solid var(--border); }
.case__kpis b { color: var(--accent); }
.case__flow { font-size: .85rem; color: var(--muted); border-top: 1px solid var(--border); padding-top: 14px; margin-top: auto; }
.case__flow code { font-family: ui-monospace, monospace; font-size: .78rem; color: var(--text); }
.quote { font-family: var(--font-head); font-size: clamp(1.2rem, 2.4vw, 1.6rem); text-align: center; max-width: 820px; margin: 48px auto 0; line-height: 1.4; }

/* Sécurité */
.sec-item { display: flex; gap: 16px; }
.sec-item .badge { flex-shrink: 0; margin: 0; }
.sec-item h3 { font-size: 1.05rem; margin-bottom: 4px; }
.sec-item p { color: var(--muted); font-size: .92rem; margin: 0; }

/* Tarifs */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); font-size: .95rem; }
th { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); background: var(--surface); font-weight: 600; }
td:first-child { font-weight: 600; font-family: var(--font-head); }
td:nth-child(2) { color: var(--muted); }
td:last-child { white-space: nowrap; font-weight: 600; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--surface); }
.combo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.combo div { text-align: center; padding: 18px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface); }
.combo b { display: block; font-family: var(--font-head); font-size: 1.1rem; }
.combo span { color: var(--muted); font-size: .88rem; }

/* Offre pionniers et à propos */
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: center; }
.avatar {
  aspect-ratio: 1 / 1; border-radius: 28px; display: grid; place-items: center; font-family: var(--font-head); font-size: 4rem; font-weight: 700;
  background: linear-gradient(145deg, rgba(34,211,238,.2), rgba(139,92,246,.3) 50%, rgba(236,72,153,.25)); border: 1px solid var(--border);
}
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 24px; }
.fact { padding: 16px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); }
.fact b { display: block; font-family: var(--font-head); font-size: 1.5rem; }
.fact span { color: var(--muted); font-size: .85rem; }

/* Contact */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; }
.contact__info a { text-decoration: none; }
.contact__line { display: flex; gap: 14px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--border); }
.contact__line .badge { margin: 0; width: 34px; height: 34px; font-size: .85rem; }
.contact__line small { display: block; color: var(--muted); font-size: .78rem; }
form { background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
form label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin-bottom: 16px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(139,92,246,.6); outline-offset: 1px; }
textarea { min-height: 120px; resize: vertical; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .82rem; color: var(--muted); margin-bottom: 18px; }
.consent input { width: auto; margin: 4px 0 0; }
.form-note { font-size: .78rem; color: var(--muted); margin: 12px 0 0; }

/* Pied de page */
.footer { border-top: 1px solid var(--border); padding: 40px 0; font-size: .85rem; color: var(--muted); }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; align-items: center; }
.footer a { color: var(--muted); }
.footer__tagline { width: 100%; text-align: center; font-family: var(--font-head); color: var(--text); font-size: 1rem; margin-bottom: 14px; }


/* Appels à l'action */
.cta-band {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 28px;
  margin-top: 40px; padding: 24px 28px; border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(34,211,238,.14), rgba(139,92,246,.18) 55%, rgba(236,72,153,.14));
  border: 1px solid rgba(139,92,246,.45);
}
.cta-band strong { display: block; font-family: var(--font-head); font-size: 1.15rem; margin-bottom: 4px; }
.cta-band p { margin: 0; color: var(--muted); max-width: 620px; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.card__link { display: inline-block; margin-top: 16px; font-size: .88rem; font-weight: 600; color: var(--accent, var(--cyan)); text-decoration: none; }
.card__link:hover { text-decoration: underline; text-underline-offset: 3px; }
.card .btn { margin-top: 18px; }
.mobile-bar { display: none; }

/* Pages d'offres */
.offer-hero { padding: 48px 0 72px; }
.crumbs { font-size: .82rem; color: var(--muted); margin-bottom: 28px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); }
.crumbs span { color: var(--text); }
.offer-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
.offer-aside { position: sticky; top: 92px; }
.offer-h2 { font-size: 1.25rem; margin-top: 34px; }
.price-box {
  display: inline-flex; flex-direction: column; gap: 4px; margin: 10px 0 6px; padding: 18px 22px; border-radius: 16px;
  background: var(--surface); border: 1px solid rgba(139,92,246,.45);
}
.price-box__value { font-family: var(--font-head); font-size: clamp(1.6rem, 3.4vw, 2.2rem); font-weight: 700; line-height: 1.1; }
.price-box__note { font-size: .85rem; color: var(--muted); }
.checklist--who li::before { content: "→"; background: rgba(139,92,246,.18); color: var(--violet); }
.offer-form { position: relative; }
.offer-form__title { font-size: 1.35rem; margin-bottom: 4px; }
.offer-form__offer { color: var(--muted); font-size: .9rem; margin-bottom: 20px; }
.offer-form__offer strong { color: var(--text); }
.offer-form .btn { width: 100%; justify-content: center; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-thanks { background: var(--surface); border: 1px solid rgba(34,211,238,.5); border-radius: 24px; padding: 34px; text-align: center; }
.form-thanks .badge { margin: 0 auto 16px; }
.form-thanks h2 { font-size: 1.3rem; }
.form-thanks p { color: var(--muted); margin: 0; }
.offer-groups .offer-group__title { font-size: 1.4rem; margin: 44px 0 18px; }
.offer-groups .offer-group__title:first-child { margin-top: 0; }
.offer-card { display: flex; flex-direction: column; text-decoration: none; color: var(--text); }
.offer-card h3 { margin-bottom: 6px; }
.offer-card__price { font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; margin-top: auto; padding-top: 12px; color: var(--accent, var(--cyan)); }
.offer-card .card__link { margin-top: 8px; }
.row-link { font-size: .82rem; font-weight: 600; color: var(--cyan); text-decoration: none; white-space: nowrap; }
.row-link:hover { text-decoration: underline; }

/* Apparition au défilement */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* Pages simples */
.prose { max-width: 780px; }
.prose h2 { font-size: 1.4rem; margin-top: 40px; }
.prose p, .prose li { color: var(--muted); }
.placeholder { background: rgba(245,158,11,.15); color: var(--orange); padding: 0 6px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .phone__slide:first-child { opacity: 1; }
}

@media (max-width: 980px) {
  .hero__grid, .split, .about, .contact, .calc, .video-demo, .offer-grid { grid-template-columns: 1fr; }
  .offer-aside { position: static; }
  .split--rev .split__media { order: 0; }
  .hero__visual { max-width: 420px; margin: 0 auto; width: 100%; }
  .grid--3, .grid--4, .steps { grid-template-columns: repeat(2, 1fr); }
  .nav {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 24px;
    background: rgba(7,11,29,.97); border-bottom: 1px solid var(--border); transform: translateY(-120%); transition: transform .3s;
  }
  .nav.is-open { transform: none; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--border); }
  .nav .btn { margin-top: 14px; justify-content: center; }
  .burger { display: block; }
}
@media (max-width: 640px) {
  .section { padding: 70px 0; }
  .grid--2, .grid--3, .grid--4, .steps, .combo, .form-row, .facts { grid-template-columns: 1fr; }
  .flow__row { grid-template-columns: 1fr; }
  .flow__arrow { transform: rotate(90deg); justify-self: center; }
  .calc, form { padding: 22px; }
  .hero__visual { max-width: 290px; }
  .orbit__node { font-size: .7rem; padding: 6px 10px; }
  .cta-band { padding: 20px; }
  .cta-band__actions, .cta-band__actions .btn { width: 100%; justify-content: center; }
  .mobile-bar {
    display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(7,11,29,.94); border-top: 1px solid var(--border);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  }
  .mobile-bar .btn { justify-content: center; padding: 12px 10px; font-size: .9rem; }
  body { padding-bottom: 76px; }
}