/* ===========================================================
   AI-pro – Website Design System
   Modern Tech / Industrie 4.0
   =========================================================== */

:root {
  /* Color palette */
  --bg:           #0a0e14;
  --bg-2:         #0e141d;
  --surface:      #121a25;
  --surface-2:    #18222f;
  --line:         #233040;
  --line-soft:    #1b2632;

  --text:         #eef3f8;
  --text-soft:    #aab7c6;
  --text-dim:     #748394;

  --accent:       #2dd4bf;   /* teal */
  --accent-2:     #38bdf8;   /* sky */
  --accent-deep:  #0f766e;
  --accent-glow:  rgba(45, 212, 191, 0.18);

  --white:        #ffffff;
  --danger:       #f87171;

  /* Typography */
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;

  /* Layout */
  --maxw: 1180px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.7);
  --shadow-soft: 0 12px 40px -20px rgba(0, 0, 0, 0.6);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
h1, h2, h3, h4 { line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 .5em; }
p { margin: 0 0 1rem; }

/* ---------- Layout ---------- */
.container { width: min(100% - 48px, var(--maxw)); margin-inline: auto; }
.section { padding: clamp(64px, 9vw, 130px) 0; position: relative; }
.section--alt { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.section-title { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 18px; }
.section-intro { color: var(--text-soft); max-width: 60ch; font-size: 1.08rem; }
.text-gradient {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 600; font-size: .98rem; cursor: pointer;
  border: 1px solid transparent; transition: all .3s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #04211d; box-shadow: 0 10px 30px -10px var(--accent-glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px var(--accent-glow); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10, 14, 20, 0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.15rem; letter-spacing: -.02em; }
.brand .logo { width: 38px; height: 38px; }
.brand b { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 9px 16px; border-radius: 999px; font-size: .96rem; color: var(--text-soft);
  font-weight: 500; transition: all .25s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface-2); }
.nav-cta { margin-left: 10px; }
.nav-toggle {
  display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: 8px;
}
.nav-toggle svg { width: 28px; height: 28px; }

@media (max-width: 900px) {
  .nav-links {
    position: fixed; inset: 76px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: rgba(10, 14, 20, 0.97); backdrop-filter: blur(14px);
    padding: 18px 24px 28px; border-bottom: 1px solid var(--line);
    transform: translateY(-130%); transition: transform .4s var(--ease);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 14px 12px; font-size: 1.05rem; }
  .nav-cta { margin: 8px 0 0; }
  .nav-toggle { display: block; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: 180px 0 110px; overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--line);
  padding: 8px 16px; border-radius: 999px; font-size: .85rem; color: var(--text-soft);
  margin-bottom: 26px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-glow); }
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.1rem); margin-bottom: 22px; }
.hero p.lead { font-size: 1.2rem; color: var(--text-soft); max-width: 52ch; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 42px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stats .stat strong { display: block; font-size: 1.9rem; color: var(--white); letter-spacing: -.02em; }
.hero-stats .stat span { font-size: .9rem; color: var(--text-dim); }

.hero-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
}
.hero-bg .glow {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5;
}
.hero-bg .glow.a { width: 520px; height: 520px; background: radial-gradient(circle, rgba(45,212,191,.4), transparent 70%); top: -120px; right: -80px; }
.hero-bg .glow.b { width: 460px; height: 460px; background: radial-gradient(circle, rgba(56,189,248,.28), transparent 70%); bottom: -160px; left: -120px; }
.hero-bg .grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px; opacity: .25;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, #000 0%, transparent 75%);
}

/* Hero visual card */
.hero-visual { position: relative; }
.visual-card {
  background: linear-gradient(160deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.visual-card .scanframe {
  border: 1px solid var(--line); border-radius: 12px; aspect-ratio: 4/3;
  background:
    radial-gradient(circle at 30% 30%, rgba(56,189,248,.10), transparent 60%),
    linear-gradient(180deg, #0b1118, #0e1620);
  position: relative; overflow: hidden;
}
.visual-card .scanline {
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 18px var(--accent); animation: scan 3.4s var(--ease) infinite;
}
@keyframes scan { 0%,100% { top: 8%; } 50% { top: 92%; } }
.visual-card .chip {
  position: absolute; padding: 5px 11px; border-radius: 8px; font-size: .72rem; font-weight: 600;
  background: rgba(45,212,191,.12); color: var(--accent); border: 1px solid rgba(45,212,191,.4);
  backdrop-filter: blur(4px);
}
.visual-card .chip.ok  { top: 14%; left: 12%; }
.visual-card .chip.ok2 { bottom: 22%; right: 14%; }
.visual-card .chip.nio { top: 46%; right: 20%; background: rgba(248,113,113,.12); color: var(--danger); border-color: rgba(248,113,113,.4); }

/* Slideshow */
.visual-card .slides { position: absolute; inset: 0; }
.visual-card .slide {
  position: absolute; inset: 0; display: grid; place-items: center;
  opacity: 0; transform: scale(1.015); transition: opacity .55s var(--ease), transform .55s var(--ease);
  pointer-events: none;
}
.visual-card .slide.active { opacity: 1; transform: none; }
.visual-card .slide svg { width: 100%; height: 100%; display: block; }
.visual-card .mode-tag {
  position: absolute; top: 12px; right: 12px; z-index: 3;
  padding: 5px 12px; border-radius: 8px; font-size: .74rem; font-weight: 700; letter-spacing: .02em;
  background: rgba(10,14,20,.72); color: var(--accent); border: 1px solid rgba(45,212,191,.4); backdrop-filter: blur(4px);
}
.visual-card .mode-sub { transition: opacity .4s var(--ease); }
.slide-dots { display: flex; gap: 7px; margin-top: 16px; }
.slide-dots button {
  flex: 1; height: 4px; border-radius: 2px; background: var(--line); border: 0; padding: 0; cursor: pointer;
  transition: background .3s var(--ease); position: relative; overflow: hidden;
}
.slide-dots button.active { background: var(--surface-2); }
.slide-dots button.active::after {
  content: ""; position: absolute; inset: 0; transform-origin: left;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  animation: dotfill var(--slide-dur, 3400ms) linear forwards;
}
@keyframes dotfill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce) {
  .slide-dots button.active::after { animation: none; transform: scaleX(1); }
}
.visual-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; font-size: .82rem; color: var(--text-dim); }
.visual-meta .live { display: inline-flex; align-items: center; gap: 7px; color: var(--accent); }
.visual-meta .live .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

@media (max-width: 900px) {
  .hero { padding: 140px 0 70px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { order: -1; }
}

/* ---------- Proof strip ---------- */
.proof { border-block: 1px solid var(--line-soft); background: var(--bg-2); }
.proof-inner {
  display: flex; align-items: center; gap: 40px; padding: 36px 0;
}
.proof-figure { display: flex; flex-direction: column; line-height: 1.1; flex-shrink: 0; }
.proof-figure strong { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: -.03em; }
.proof-figure span { color: var(--text-dim); font-size: .92rem; margin-top: 4px; }
.proof-text { color: var(--text-soft); font-size: 1.05rem; margin: 0; max-width: 52ch; border-left: 1px solid var(--line); padding-left: 40px; }
@media (max-width: 760px) {
  .proof-inner { flex-direction: column; align-items: flex-start; gap: 18px; }
  .proof-text { border-left: 0; padding-left: 0; }
}

/* ---------- Logos / trust strip ---------- */
.trust { padding: 34px 0; border-block: 1px solid var(--line-soft); background: var(--bg-2); }
.trust-inner { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; justify-content: center; }
.trust span { color: var(--text-dim); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; }
.trust .pill { color: var(--text-soft); font-weight: 600; font-size: .95rem; border: 1px solid var(--line); padding: 8px 16px; border-radius: 999px; }

/* ---------- Cards / services ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: linear-gradient(165deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; transition: all .35s var(--ease); position: relative; overflow: hidden;
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), var(--accent-glow), transparent 60%);
  opacity: 0; transition: opacity .35s var(--ease); pointer-events: none;
}
.card:hover { transform: translateY(-5px); border-color: var(--line); box-shadow: var(--shadow-soft); }
.card:hover::after { opacity: 1; }
.card .icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(150deg, rgba(45,212,191,.16), rgba(56,189,248,.08));
  border: 1px solid rgba(45,212,191,.28); margin-bottom: 22px;
}
.card .icon svg { width: 26px; height: 26px; stroke: var(--accent); }
.card h3 { font-size: 1.3rem; }
.card p { color: var(--text-soft); font-size: 1rem; margin-bottom: 0; }
.card .more {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 20px;
  color: var(--accent); font-weight: 600; font-size: .94rem;
}
.card .more svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.card:hover .more svg { transform: translateX(4px); }

/* feature list */
.feature-list { list-style: none; padding: 0; margin: 18px 0 0; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; padding: 9px 0; color: var(--text-soft); }
.feature-list li svg { width: 20px; height: 20px; stroke: var(--accent); flex-shrink: 0; margin-top: 3px; }

/* ---------- Split / process ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 36px; } }

.steps { counter-reset: step; display: grid; gap: 18px; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start;
  padding: 22px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  transition: all .3s var(--ease);
}
.step:hover { border-color: rgba(45,212,191,.4); transform: translateX(4px); }
.step .num {
  counter-increment: step; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 700; color: var(--accent); background: rgba(45,212,191,.1); border: 1px solid rgba(45,212,191,.3);
}
.step .num::before { content: "0" counter(step); }
.step h4 { margin-bottom: 5px; font-size: 1.1rem; }
.step p { margin: 0; color: var(--text-soft); font-size: .98rem; }

/* ---------- Stats band ---------- */
.statband { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 720px) { .statband { grid-template-columns: repeat(2, 1fr); } }
.statband .s { text-align: center; padding: 30px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.statband .s strong { display: block; font-size: clamp(2rem, 4vw, 2.8rem); }
.statband .s span { color: var(--text-dim); font-size: .92rem; }

/* ---------- Reference cards ---------- */
.ref { padding: 0; overflow: hidden; }
.ref .ref-media {
  aspect-ratio: 16/10; position: relative;
  background: linear-gradient(135deg, #0d1620, #101b27);
  display: grid; place-items: center; overflow: hidden;
}
.ref .ref-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.ref .ref-media .ph {
  display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--text-dim); font-size: .82rem;
}
.ref .ref-media .ph svg { width: 40px; height: 40px; stroke: var(--line); }
.ref .ref-tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-size: .74rem; font-weight: 600; padding: 5px 12px; border-radius: 999px;
  background: rgba(10,14,20,.7); color: var(--accent); border: 1px solid rgba(45,212,191,.4); backdrop-filter: blur(4px);
}
.ref .ref-body { padding: 26px 28px 30px; }
.ref .ref-body h3 { font-size: 1.2rem; }
.ref .ref-body p { color: var(--text-soft); font-size: .98rem; margin-bottom: 0; }

/* ---------- Team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 980px) { .team-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
.member { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px; transition: all .3s var(--ease); }
.member:hover { transform: translateY(-4px); border-color: rgba(45,212,191,.35); }
.member .avatar {
  width: 64px; height: 64px; border-radius: 50%; margin-bottom: 16px;
  display: grid; place-items: center; font-weight: 700; font-size: 1.3rem; color: #04211d;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.member h4 { margin-bottom: 3px; font-size: 1.08rem; }
.member .role { color: var(--accent); font-size: .86rem; font-weight: 600; margin-bottom: 10px; }
.member p { font-size: .9rem; color: var(--text-dim); margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(40px, 6vw, 72px); text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px circle at 50% -20%, var(--accent-glow), transparent 60%);
}
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.cta-band p { color: var(--text-soft); max-width: 56ch; margin: 0 auto 28px; font-size: 1.1rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 36px; } }
.contact-info .ci-item { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line-soft); }
.contact-info .ci-item:last-child { border-bottom: 0; }
.contact-info .ci-item .ci-ico { width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--line); }
.contact-info .ci-item .ci-ico svg { width: 20px; height: 20px; stroke: var(--accent); }
.contact-info .ci-item .ci-label { font-size: .8rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .08em; }
.contact-info .ci-item a, .contact-info .ci-item span.v { color: var(--text); font-weight: 500; }
.contact-info .ci-item a:hover { color: var(--accent); }

form.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .86rem; color: var(--text-soft); margin-bottom: 8px; font-weight: 500; }
.field label .req { color: var(--accent); }
.field input, .field textarea {
  width: 100%; padding: 13px 15px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); font-family: inherit; font-size: .98rem; transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.field textarea { resize: vertical; min-height: 120px; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: .86rem; color: var(--text-dim); margin-bottom: 22px; }
.consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--accent); flex-shrink: 0; }
.form-note { font-size: .82rem; color: var(--text-dim); margin-top: 14px; }
.form-success { display: none; padding: 16px; border-radius: 10px; background: rgba(45,212,191,.1); border: 1px solid rgba(45,212,191,.4); color: var(--accent); margin-top: 16px; }
.form-success.show { display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--line); padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 48px; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h5 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim); margin-bottom: 16px; }
.footer-grid a { display: block; color: var(--text-soft); padding: 6px 0; font-size: .96rem; transition: color .2s; }
.footer-grid a:hover { color: var(--accent); }
.footer-about p { color: var(--text-soft); font-size: .96rem; max-width: 38ch; }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; border: 1px solid var(--line); background: var(--surface); }
.footer-social a:hover { border-color: var(--accent); }
.footer-social svg { width: 19px; height: 19px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; padding-top: 26px; border-top: 1px solid var(--line-soft); color: var(--text-dim); font-size: .88rem; }
.footer-bottom .links { display: flex; gap: 20px; }

/* ---------- Page hero (subpages) ---------- */
.page-hero { padding: 160px 0 70px; position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: 18px; }
.page-hero p { color: var(--text-soft); font-size: 1.15rem; max-width: 60ch; }
.breadcrumb { font-size: .86rem; color: var(--text-dim); margin-bottom: 20px; }
.breadcrumb a:hover { color: var(--accent); }

/* legal pages */
.legal { max-width: 760px; }
.legal h2 { font-size: 1.4rem; margin-top: 40px; }
.legal h3 { font-size: 1.1rem; margin-top: 26px; color: var(--text); }
.legal p, .legal li { color: var(--text-soft); }
.legal a { color: var(--accent); }
.legal .muted { color: var(--text-dim); font-size: .92rem; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .scanline { animation: none; }
}

/* ---------- Utility ---------- */
.center { text-align: center; }
.mt-s { margin-top: 14px; } .mt-m { margin-top: 28px; } .mt-l { margin-top: 48px; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; }